- Abenaki mythology
- Abkhaz neopaganism
- Abkhaz neopaganism: Adyghe Habze
- Abkhaz neopaganism: Council of Priests of Abkhazia (2012)
- Abrahamic religions
- Adonism (1925)
- Advaita Vedanta
- Agnosticism
- Agriculturalism
- Ahl al-Hadith
- Ahmadiyya
- Akamba mythology (East Kenya)
- Akan mythology
- Akhbari
- Al-Fatiha Foundation
- Aladura
- Alawites
- Alchemy
- Alevi
- Alevism
- Alevism / Bektashi Order
- Algard Wicca
- Alternative Judaism
- American Society of Muslims
- Amish
- Anabaptists
- Ananda Marga
- Ancient Church of the East
- Ancient Egypt Religion
- Ancient Mystical Order Rosae Crucis
- Ancient Near Eastern
- Ancient Semitic religions
- Anglicanism
- Anglo-Saxon religion
- Animism
- Anishinaabe
- Anito
- Anthroposophy
- Arabian mythology (pre-Islamic)
- Arceusism
- Archeosophical Society
- Arianism
- Armenian mythology
- Armenian Native Faith (Hetanism)
- Armenian Neopaganism
- Armenian Orthodox
- Arya Samaj
- Asatru
- Ash’ari
- Ashanti mythology (Ghana)
- Ashtanga Yoga
- Assemblies of God
- Assyrian Church of the East
- Atheism
- Australian Aboriginal mythology
- Austronesian beliefs
- Ayyavazhi
- Azali
- Azraqi
- Aztec Religion
- A∴A∴
- Bábí movement
- Bábism
- Babylonian and Assyrian religion
- Babylonian mythology
- Bagnolians
- Baha’i Faith
- Bahá’ís Under the Provisions of the Covenant
- Bajoran religion
- Balinese mythology
- Baltic Neopaganism
- Baltic neopaganism: Latvian neopaganism (Dievturi; 1925)
- Baltic neopaganism: Lithuanian neopaganism (Romuva)
- Baltic neopaganism: Old Prussian neopaganism (Druwi)
- Baltic polytheism
- Bám
- Bambuti (Pygmy) mythology (Congo)
- Bandosianism
- Bangladeshi Mahasthabir Nikaya
- Bangladeshi Sangharaj Nikaya
- Banjoism
- Baptists
- Bardaisan
- Barelvi
- Barom Kagyu
- Basilideans
- Batuque
- Behafaridians
- Behmenism
- Beism
- Bektashi Order
- Beliar
- Bene Gesserit
- Benzhuism (indigenous religion of the Bai people)
- Bhakti movement
- Bhakti Yoga
- Bilphism
- Bimoism (indigenous religion of the Yi people)
- Bispanthi
- Black Hebrew Israelites
- Black Muslims
- Blackfoot mythology
- Blainetology
- Bokononism
- Bon
- Bon (indigenous religion of Tibet)
- Boni Maroni
- Brahmo Samaj
- British Traditional Wicca
- British Traditional Wicca: Alexandrian Wicca (1967)
- British Traditional Wicca: Algard Wicca (1972)
- British Traditional Wicca: Blue Star Wicca (1975)
- British Traditional Wicca: Central Valley Wicca (1969)
- British Traditional Wicca: Chthonioi Alexandrian Wicca (1974)
- British Traditional Wicca: Gardnerian Wicca (1954)
- Brogmoidism
- Brotherhood of Nod
- Brotherhood of Steel
- Brotherhood of the Yellow Sign
- Brythonic mythology
- Buddha-nature
- Buddhism
- Buddislam
- Builders of the Adytum
- Bulgarian Orthodox
- Burkhanism
- Burmese Dwara Nikaya
- Burmese Shwegyin Nikaya
- Burmese Thudhamma Nikaya
- Burns Religion
- Bushongo mythology (Congo)
- Cainite Heresy
- Calvinism
- Canaanite mythology
- Canaanite religion
- Canadian Muslim Union
- Canarian: Church of the Guanche People
- Candomble
- Cao Dai
- Caodong school
- Cargo Cults
- Carpathianism
- Cartoon Religions ltd
- Cathari
- Catholicism
- Celtic Neopaganism
- Celtic Pagan
- Celtic polytheism
- Celtic Reconstructionist Paganism (1980s)
- Celtic Wicca
- Central Africa
- Ceremonial magic
- Chaldean mythology
- Chan Buddhism
- Chantry
- Chaos (Warhammer)
- Chaos magic
- Charismatic movement
- Chemicalology
- Cheondoism
- Cheontae
- Cherokee mythology
- Chickasaw mythology
- Children of Artemis
- Children of Atom
- Children of the Cathedral
- Children of the Mind of Christ
- Children of the Son
- Chinese
- Chinese folk religion
- Chinese mythology
- Chinese Religion
- Chishti Order
- Choctaw mythology
- Chrislam
- Christadelphians
- Christian Gnosticism
- Christian Identity
- Christian Kabbalah
- Christian mysticism and esotericism
- Christian Science
- Christian Universalism
- Christianity
- Chthonioi Alexandrian Wicca
- Church of Abel
- Church of All Worlds
- Church of Altana
- Church of American Secular Humanism (C.A.S.H.)
- Church of Aphrodite
- Church of Appropriate Humility
- Church of Artificial Intelligence
- Church of Atom
- Church of Avacyn
- Church of Elvis
- Church of Euthanasia
- Church of God
- Church of God in Christ
- Church of Jesus Christ the Kidnapped
- Church of Martel
- Church of Practicology
- Church of Satan
- Church of Scientific Spiritualism
- Church of the Atheists
- Church of the Final Atonement aka Church of the Shrike
- Church of the Flying Spaghetti Monster
- Church of The Fonz
- Church of the New Epoch
- Church of the New Revelation (Fosterite)
- Church of the Savior Emperor
- Church of the Second Chance
- Church of the Second Coming of the Great Prophet Zarquon
- Church of the SubGenius
- Church of the Survivor
- Church of the Universal Bond (1912)
- Church of Trek
- Church of What’s Happening Now!
- Church of World Messianity
- Church Universal and Triumphant
- Church Without Christ
- Chutengodianism
- Cochrane’s Craft
- Cola Cult
- Colonial polytheistic religion
- Confucianism
- Congregational churches
- Conservadox Judaism
- Conservative Judaism
- Continental Germanic religion
- Contolism
- Coptic Orthodox
- Correllian Nativist Tradition
- Covenant of the Goddess
- Crackpot Religions Ltd
- Creativity
- Creedish Death Cult
- Creek mythology
- Crow mythology
- Crowleyan Thelema (1904)
- Cthulhu Cult
- Cthulhu Mythos
- Cult Mechanicus
- Cult of Demnos
- Cult of Gaea
- Cult of Rammenoth
- Cult of Sigmar
- Cult of Sirius
- Cult of Skaro
- Cult of the Supreme Being
- Cybertao
- Cylon monotheistic religion
- D’ni Religion
- Daedra Worship
- Daejongism
- Daesun Jinrihoe
- Dagpo Kagyu
- Dahomey (Fon) mythology
- Dahomey mythology
- Dances of Universal Peace
- Dark Ashtree community
- Dark Day Fatalism
- Daśabhūmikā (absorbed into Huayan)
- Dave’s cult
- Deism
- Demonolatry
- Deobandi
- Dhammakaya Movement
- Diamond Way Buddhism
- Dianic Wicca
- Digambar Terapanth
- Digambara
- Din-e Ilahi
- Dinka mythology (Sudan)
- Discordianism
- Divine Order of His Shadow
- Divine Science
- Donatism
- Dragon Gate Taoism
- Dragon Rouge
- Drowned God
- Drukpa Lineage
- Druze
- Dudeism
- Duism
- Dvaita Vedanta
- Earthseed
- East Asian Mādhyamaka (Three Treatise school)
- East Asian Yogācāra
- Eastern Catholics
- Eastern Christianity
- Eastern Orthodox Church
- Eastern Orthodox Old Calendarists
- Ebionites
- Ecclesia Gnostica
- Ecclesia Gnostica Catholica (the ecclesiastical arm of O.T.O.)
- Ecclesiarchy
- Eckankar
- Eclectic Wicca
- Efik mythology (Nigeria Cameroon)
- Einhasad
- ELCA
- Elcesaites
- Eldaring (2000)
- Elder God
- Eleusinian Mysteries
- Elune
- Elvii
- Enigma Babylon One World Faith
- Enochian magic
- Epicureanism
- Eskimo religion
- Esoteric Order of Dagon
- Esotericism and mysticism
- Essenes
- Estonian mythology
- Estonian polytheism
- Eternal Alchemy
- Eternal Fire
- Ethical Culture
- Ethiopian Orthodox
- Ethnic
- Ethos
- European Islam
- Evangelicalism
- Evans Church
- Eventualism
- Faery Wicca
- Faism (Redhead Taoism)
- Faith of the Many-Faced God
- Faith of The Seven
- Falasha or Beta Israel
- Falun Gong
- FARGO
- Feeders of Vaal
- Feraferia
- Feri Tradition
- Festivus
- Finnish mythology and Finnish paganism
- Finnish Neopaganism
- Finnish polytheism
- First Amalgamated Church
- First Church of LeChuck Orthodox
- First Church of the Fonz
- First Church of the Gooey Death and Discount House of Worship
- First Church of the Last Laugh
- First House of Polyester Worship and Horizontal Throbbing Teenage Desire Our Lady of the White Go
- Fishers of Men (Cult)
- Five-Percent Nation
- Followers of the Apocalypse
- Forceism
- Fordism
- Fosterites
- Foundationism
- Foursquare Church
- Fourth Way
- Frankism
- Fraternitas Saturni
- Fraternity of the Inner Light
- Free the soul
- Friends Of Humanity (FOH)
- Frisbeetarianism
- Fuke-shū
- Furude Shrine
- Gabâ
- Gaelic mythology
- Galactophasic Determinism
- Gallo-Roman religion
- Gardnerian Wicca
- Gasin faith
- Gaudiya Vaishnavism
- Gedimu
- Gelug
- Georgian Wicca
- Germanic mysticism
- Germanic mysticism: Artgemeinschaft (1951)
- Germanic mysticism: Deutsche Heidnische Front (1998)
- Germanic mysticism: Heidnische Gemeinschaft (1985)
- Germanic mysticism: New Armanen-Orden
- Germanic mysticism: Odin Brotherhood
- Germanic mysticism: Wotansvolk
- Germanic Neopaganism
- Germanic neopaganism/Armanism
- Germanic polytheism
- Germanische Glaubens-Gemeinschaft (1907)
- Ghair Muqallidism
- Ghost Dance
- Giin line
- Giratinism
- Global Standard Deity
- Gnostic religions
- Gnosticism
- Goa’uld religion
- Goddess movement
- Goetic magic
- Gozer Worshippers
- Grace Communion International (GCI)
- Great Pumpkin
- Greek Orthodox
- Greek Religion
- Guarani mythology
- Guido von List Society (1908)
- Guthixianism
- Haida mythology
- Haitian mythology
- Hammerites (The Order of the Hammer)
- Hanafi
- Hanbali
- Handdara
- Happy Science
- Happy-Happyism
- Hare Krishna
- Haredi Judaism
- Haruhiism
- Haruriyyah
- Hasidic Judaism
- Hasidism
- Hatha yoga
- Hawaiian Religion
- Haydn Sikhs
- Heathenry in the United States
- Heathenry in the US: Ásatrú Alliance (1987)
- Heathenry in the US: Asatru Folk Assembly (1996)
- Heathenry in the US: Asatru Free Assembly (Stephen McNallen 1974–1986)
- Heathenry in the US: Ring of Troth (1987)
- Hedge Witchcraft
- Helixism
- Hellenic Reconstructionism
- Hellenism
- Hellenism: Hellenion (2002)
- Hellenism: Supreme Council of Ethnikoi Hellenes (1997)
- Hellenismos
- Hellenistic
- Hermetic Order of the Golden Dawn
- Hermetic Order of the Golden Dawn (1888)
- Hermeticism
- Hindu mysticism
- Hindu reform movements
- Hinduism
- Hinduism in Indonesia
- Historical groups
- Historical Polytheism
- Historical Vedic religion
- Hitlerism
- Hittite mythology
- Ho-Chunk mythology (aka: Winnebago)
- Hòa Hảo
- Holy Light
- Hoodoo (Rootwork)
- Hopi mythology
- Huayan school (Avataṃsaka)
- Hubology
- Humanism
- Humanistic Buddhism
- Humanistic Judaism
- Huna
- Hungarian folk religion
- Hungarian polytheism
- Hwaeom
- Hylian Religion which worships the three Goddesses who created the world of Hyrule
- Ibadi
- IBM
- Igbo mythology (Nigeria Cameroon)
- Iglesia Maradoniana (Church of Maradona)
- Iglesia ni Cristo
- Illuminates of Thanateros
- Illuminati
- Inca mythology
- Inclusive Wicca
- Indian Shaker Church
- Indigenous Traditional
- Innos
- Integral Yoga
- Intelligent Design
- International Asatru
- International Society for Krishna Consciousness
- Inuit mythology
- Invisible Pink Unicorn
- Iranian mythology
- Iridescent Tones
- Iroquois mythology
- Ishbalan
- Islam
- Isma’ilism
- Isoko mythology (Nigeria)
- Italo
- Italo-Roman neopaganism or Religio Romana
- Ittifaq al-Muslimin
- Ja’fari jurisprudence
- Jadid
- Jahriyya
- Jainism
- Jakuen line
- Jamaat al Muslimeen
- Japanese Religion
- Javanese beliefs
- Jediism
- Jehovah’s Witnesses
- Jemima’s Witness
- Jenova’s Witness
- Jesuism
- Jesuit Jews for Jesus
- Jesusism
- Jeung San Do
- Jewish Renewal
- Jewish Science
- Jiu-Jitsus for Jesus
- Jnana yoga
- Jōdo Shinshū
- Jōdo-shū
- John Frum
- Jonang
- Juche
- Judaism
- Junkism
- Kabbalah
- Kabir panth
- Kagyu
- Kalam Schools
- Kanji Panth
- Karaite Judaism
- Karma Kagyu
- Karma yoga
- Keetoowah Nighthawk Society
- Kegon
- Keizan line
- Kelx
- Kemetic Reconstructionism
- Kemetism
- Kemetism: Ausar Auset
- Kemetism: Kemetic Orthodoxy
- Khala
- Khalsa
- Kharijite
- Khoisan religion
- Khufiyya
- Khurramites (syncretism with Shi’a Islam)
- Kibology
- Kinda
- Klingon religion
- Konja Kyūsei Subarakikō
- Konkokyo
- Kopimism
- Korean
- Korean shamanism
- Koshintō
- Kuksu
- Kulam – Filipino witchcraft
- Kumina
- Kundalini yoga
- Kwakiutl mythology
- Kwan Um School of Zen
- Lahore Ahmadiyya Movement for the Propagation of Islam
- Lakota mythology
- Landover Baptist Church
- Lapine Christianity
- Lapine Theism
- Laser Lotus Buddhist
- Last Thursdayism
- Latter Day Saint movement
- LaVeyan Satanism
- Lef-hand Path Religions
- Leni Lenape mythology
- Liberal Judaism
- Liberal movements within Islam
- Lingayatism
- Lingbao School (\School of the Numinous Treasure\)
- Linji school
- Longhouse religion
- Los Illuminado
- Lotuko mythology (Sudan)
- Lozi mythology (Zambia)
- Luciferianism
- Lugbara mythology (Congo)
- Lutheranism
- Macumba
- Madhyamaka
- Magick (Thelema)
- Mahayana
- Mahayana Buddhism
- Mahdaviav
- Major schools and movements of Hindu philosophy
- Maliki
- Mami Wata
- Manchu Shamanism
- Mandaean Nasaraean Sabeans
- Mandaeans and Sabians
- Mandaeism
- Manduism
- Manichaeism
- Manifold
- Māori religion
- Mapuche mythology
- Marcionism
- Marla faith
- Martinism
- Masai mythology (Kenya Tanzania)
- Masorti
- Matrixism or The Path of the One
- Matua Mahasangha
- Maturidi
- Mayan Religion
- Mazdakism
- McFarland Dianic Wicca
- McMahonism
- Mechanists
- Mechanoid religion
- Meivazhi
- Melanesian mythology
- Melanin Spirituality
- Members Church of God International
- Mercerism
- Mesoamerican: Mexicayotl
- Mesopotamian mythology
- Mesopotamian: Gateways to Babylon
- Mesopotamian: Temple of Sumer
- Messiah Foundation International
- Messianic Judaism
- Methodism
- Methodological naturalism
- Mevlevi Order
- Micronesian mythology
- Midewiwin
- Millerites
- MindHead
- Mithraism
- Miwok
- Moai
- Modekngei
- Modern Non-Rabbinic Judaism
- Modern Orthodox Judaism
- Modern Paganism
- Mohism
- Moorish Orthodox Church of America
- Moorish Science Temple of America
- Moravians
- Mormonism
- Movementarianism
- Mu’tazila
- Mujaddidiyah
- Mun (Lepcha)
- Murji’ah
- Murtipujaka (Deravasi)
- Muslim Canadian Congress
- Mustaali / Dawoodi Bohra
- Muwahhidism
- Mycogenian Religion
- Mystery religions
- Mysticism and Occult
- Namdhari (\Kuka Sikhs\)
- Naqshbandi
- Nation of Islam
- Native American Church
- Naturalistic Pantheism (e.g. World Pantheist Movement)
- Nauruan indigenous religion
- Navajo mythology
- Nazarenes
- Neo
- Neo
- Neo-Confucianism
- Neo-druidism: Ancient Order of Druids (1781)
- Neo-druidism: Ár nDraíocht Féin (1983)
- Neo-druidism: Dynion Mwyn (1950s/60s)
- Neo-druidism: Monastic Order of Avallon (1970)
- Neo-druidism: The Druid Order (1909)
- Neo-druidism or Neodruidry or druidism or druidry
- Neo-Gnostic Groups
- Neo-völkisch movements
- NeoAquarian Temple
- Neopaganism
- Neoplatonism
- Neopythagoreanism
- Neoshamanism
- Neptuanism
- New Age
- New Age eclectic or syncretic
- New Age: Christian Wicca
- New Age: Church of All Worlds
- New Age: Church of Aphrodite
- New Age: Feraferia
- New Age: Radical Faeries
- New Age: Reclaiming
- New Buddhist Movements
- New Confucianism
- New Kadampa Tradition
- New Orleans Voodoo
- New Religious Movements
- New Thought
- New Yevon
- Ni’matullāhī
- Nichiren
- Nichiren Shōshū
- Nichiren Shū
- Nihang
- Nihilism
- Nikaya
- Nipponzan-Myōhōji-Daisanga
- Nisanism
- Nizari
- Nonconformism
- Nontrinitarianism
- Nootka mythology
- Norse Religion
- Notchism
- Nugganism
- Nuwaubian Nation
- Nyaya
- Nyingma
- Ōbaku
- Obeah
- Occult and magic
- Odinism
- Odinism: Odinic Rite (1973)
- Odinism: Odinist Fellowship (United Kingdom) (1988)
- Odinism: Odinist Fellowship (United States) (Else Christensen 1971–2005)
- Odinist Community of Spain – Ásatrú (1981)
- Odyssean Wicca
- Ohlone mythology
- Old Gods (GOT)
- Olmec Religion
- Omega House (Religion)
- Omnianism
- Oneness Pentecostalism
- Oomoto
- Open-source religion
- Oprahism
- Order of Aurelius
- Order of the Binary Singularity
- Order of Wen the Eternally Surprised
- Ordo Aurum Solis
- Ordo Templi Orientis
- Oriental Orthodox
- Origin
- Ormus
- Orphism
- Orthodox Bahá’í Faith
- Orthodox Judaism
- Other Islamic groups
- Our Lady of Endor Coven (or Ophite Cultus Satanas)
- Oyotunji
- Palo
- Panarii
- Panth of Kanji Swami
- Pantheism
- Pastafarianism
- Pathism
- Pawnee mythology
- Pentecostalism
- Perfectly Frank Church of Christ of the Saturday Saints
- Persian Gnosticism
- Persian mythology
- Pharisees (ancestor of Rabbinic Judaism)
- Philippine mythology
- Pietism
- PL Kyodan
- Plurationalism
- Polynesian mythology
- Pomo mythology
- Post-theistic and naturalistic religions
- Potatoism
- Pow-wow
- Practicology
- Prasaṅgika
- Praysbyterian
- Presbyterianism
- Prince Philip Movement
- Priory of Sion
- Prismatology
- Progressive British Muslims
- Progressive Judaism
- Progressive Muslim Union
- Protestantism
- Proto-Indo-Iranian religion
- Pure Land Buddhism
- Purva mimamsa
- Puss’n Buddhists
- Pythagoreanism
- Qadiriyya
- Quaichist movement
- Quakerism
- Quakers
- Quantum Presbyterian
- Quanzhen School (\Way of the Fulfilled Virtue\)
- Quimbanda
- Quintarianism
- Quranism
- R’hllor or Red God or Lord of Light
- Rabbinic Judaism
- Raëlism
- Raifuku Shrine
- Raja yoga
- Ramakrishna Mission
- Rao (comics) worship
- Rapa Nui mythology
- Rastafari movement
- Rastafarianism
- Ravidassia religion
- Reconstructionist Judaism
- Reform Judaism
- Reformed Druids of North America
- Reformed Neo-Buddhism
- Religions that contributed to the Orange Catholic Bible
- Religious Science
- Rescenism (The Sacred Rhythm)
- Restorationism
- Reverend Wayne’s Pearly Gates (Cult of Asherah)
- Riaz Ahmed Gohar Shahi
- Rinzai school
- Rinzai Zen Buddhism
- Robotology
- Rodnovery (Native Faith) (1934 or 1921)
- Rodnovery (Native Faith): Native Faith Association of Ukraine (1998)
- Rodnovery (Native Faith): Native Polish Church (1995)
- Rodnovery (Native Faith): Native Ukrainian National Faith RUNVira (1964)
- Rodnovery (Native Faith): Rodnover Confederation (2015)
- Rodnovery (Native Faith): Rodzima Wiara (1996)
- Rodnovery (Native Faith): Union of Slavic Native Belief Communities (1997)
- Rodnovery (Native Faith): Union of the Veneds (1986)
- Roman Neopaganism
- Roman Religion
- Romanian Orthodox
- Romuva
- Rosicrucian
- Rosicrucian Fellowship
- Russian Orthodox
- Russian Orthodox Old Believers
- Sabbateans
- Sabians
- Sabians of Harran
- Sadducees (possible ancestor of Karaite Judaism)
- Sahaja Yoga
- Sahajdhari
- Sakya
- Salafi movement
- Salish mythology
- Samaritanism
- Sami religion (including the Noaidi)
- Samkhya
- Sanbo Kyodan
- Sant Mat
- Santería (Lukumi)
- Saradominism
- Satanism
- Satsang of Thakur Anukulchandra
- Satya Dharma
- Saxon Wicca
- Scandinavia: Åsatrufellesskapet Bifrost (1996)
- Scandinavia: Foreningen Forn Sed (1999)
- Scandinavia: Íslenska Ásatrúarfélagið (1972)
- Scandinavia: Samfälligheten för Nordisk Sed (1999)
- Scandinavia: Swedish Asatru Assembly (1994)
- Scientific People
- Scientism
- Scientism (Foundation)
- Scientology
- Scratch
- Second Islam
- Second Temple Judaism
- Secret Israel
- Sects that believed Jesus was a prophet
- Secular Buddhism
- Secular humanism
- Seicho-no-Ie
- Seiðr – Norse sorcery
- Selfosophy
- Selk’nam religion
- Semitic Neopaganism
- Seneca mythology
- Serbian Orthodox
- Servants of the Light
- Sethianism
- Setianism (Temple of Set)
- Seventh Day Advent Hoppists
- Seventh-Day Adventism
- Shabakism
- Shafi’i
- Shaivism
- Shakers
- Shaktism
- Shambhala Buddhism
- Shangpa Kagyu
- Shangqing School (\School of the Highest Clarity\)
- Share International
- Shaykhism
- Shi’a Islam
- Shingon Buddhism
- Shinmeiaishinkai
- Shinshukyo
- Shinto
- Shrauta
- Shu-Dereth
- Shu-Korath
- Shugendō
- Siberian Shamanism
- Sicarii
- Siddha Yoga
- Sikhism
- Sith
- Six Human Gods
- Sky Haussman cult
- Slavic Neopaganism
- Slavic polytheism
- Smartism
- Snakedance
- Soka Gakkai
- Soldiers of the One
- Some forms of freethought (e.g. North Texas Church of Freethought)
- Sorrows
- Sōtō
- Soto Zen Buddhism
- Southeastern Ceremonial Complex
- Space Catholicism
- Spirits of the Wild
- Spiritual Baptists
- Spiritualism
- Spode
- Sri Lankan Amarapura Nikaya
- Sri Lankan Ramañña Nikaya
- Sri Lankan Siam Nikaya
- St. IGNUcius Church of Richard Matthew Stallman
- Starclanism
- Starry Wisdom
- Starveling Cult
- Sthānakavāsī
- Stoicism
- Stregheria (Italian tradition)
- Subud
- Sufi and Shia Sects
- Sufi Order International
- Sufism
- Sufism Reoriented
- Sufri
- Suhrawardiyya
- Sumerian mythology
- Sun Dance
- Sunbird
- Sunni Islam
- Super Adventure Club
- Surat Shabd Yoga
- Suwunism
- Svatantrika
- Svetambar Terapanth
- Śvētāmbara
- Swaminarayan
- Swedenborgianism
- Syncretic
- Syriac Orthodox
- Syrian-Egyptic Gnosticism
- Syrinx
- Taaraism
- Taipingjing-based movements
- Tangata manu
- Tantra
- Tantric Yoga
- Tantrism
- Taoism
- Tariqa
- Tarvuism
- Technopaganism
- Teleological Pantheism
- Tendai
- Tendai Buddhism
- Tengrism
- Tenrikyo
- Thai Dhammayuttika Nikaya
- Thai Forest Tradition
- Thai Maha Nikaya
- The Aquarian Church
- The Babarambaba Cult
- The Church of Aram
- The Church of Awes
- The Church of Gaming
- The Church of God the Utterly Indifferent
- The Church of Gort
- The Church of Jesus Christ of Latter-day Saints
- The Church of Ralph
- The Church of the God Who Makes No Difference
- The Covenant Religion also known as \”The Great Journey\”
- The Dragon Cult
- The Epsilon Program
- The First Church of the Flaming Sword Las Vegas
- The Great Chain
- The Great Green Arklseizure
- The Imperial Creed
- The Imperial Cult
- The Light
- The Lords of Kobol
- The Necromonger Way
- The New Message from God
- The Open Source Order of the Golden Dawn
- The Order
- The Order of Messiah
- The Order of the Serpentine
- The Osho or Rajneesh movement
- The Rapture Family
- The Saturnine Cult
- the Silence
- The Truth
- The Vu-Age Church
- The Warrior Monks of Phum
- The Western Branch of American Reform Presbylutheranism
- Thee Temple ov Psychick Youth
- Theistic Satanism
- Thelema
- Theodism (American tribalist movements)
- Theosophy
- Theravada
- Theravada Buddhism
- Third Islam
- Tiantai
- Tibetan Buddhism
- Tijaniyyah
- Tolu-e-Islam
- Tradition of Ajahn Chah
- Tribunal Temple
- Trigonate Church
- Triratna Buddhist Community
- Tritheism
- True Buddha School
- Tsimshian mythology
- Tumbuka mythology (Malawi)
- Twelver
- Typhonian Order
- Ua Dab (indigenous religion of the Hmong people)
- Umbanda
- Unification Church
- Union for Traditional Judaism
- Unitarian Universalism
- Unitarianism
- United Nation of Islam
- United Submitters International
- Unitology
- Unity Church
- Universal Church of the Kingdom of God
- Universal Church of Truth
- Universal Life Church
- Universal Sufism
- Uralic neopaganism
- Uralic neopaganism: Estonian neopaganism (Taaraism and Maausk)
- Uralic neopaganism: Finnish neopaganism (Suomenism)
- Uralic neopaganism: Hungarian neopaganism
- Uralic neopaganism: Maavalla Koda
- Uralic neopaganism: Mari native religion
- Uralic neopaganism: Mordvin native religion
- Uralic neopaganism: Udmurt Vos
- Urarina
- Usuli
- Ute mythology
- Vaastu Shastra
- Vailala Madness
- Vaisheshika
- Vaishnavism
- Vajrayana
- Vajrayana Buddhism
- Valar Morghulis
- Valentinianism
- Vattisen Yaly
- Vedanta
- Vedanta (Uttara Mimamsa)
- Verdukianism
- Vietnamese
- Vietnamese folk religion
- Vineyard Churches
- Vipassana
- Vipassana tradition of Mahasi Sayadaw and disciples
- Vishishtadvaita
- Vodarac
- Vodou
- Voodoo
- Vorinism
- Vulcan religion
- Wahhabism
- Waldensians
- Way of the Celestial Masters
- Way of the Five Pecks of Rice
- Wayism
- Westboro Baptist Church
- Western Christianity
- Western mystery tradition
- Wicca
- Wiccan church
- Wiccan church: Aquarian Tabernacle Church (1979)
- Wiccan church: Church and School of Wicca (1968)
- Wiccan church: Circle Sanctuary (1974)
- Wiccan church: Coven of the Far Flung Net (1998)
- Wiccan church: Covenant of the Goddess (1975)
- Wiccan church: Covenant of Unitarian Universalist Pagans (1985)
- Wiccan church: New Reformed Orthodox Order of the Golden Dawn (1968)
- Wiccan church: Rowan Tree Church (1979)
- Witchcraft
- Witnesses of Greatest Random
- Witnesses of Pornhub
- Won Buddhism
- Worldwide Church of God
- Wotanism
- Wuliupai (\School of Wu-Liu\)
- Wyandot religion
- Xiantiandao
- Xidaotang
- Xuanxue (Neo-Taoism)
- Yao Taoism (Meishanism)
- Yarsani
- Yarsanism
- Yazdânism
- Yazidi
- Yen Buddhism
- Yevonism
- Yezidi
- Yiguandao (I Kuan-Tao)
- Yihewani
- Yoga
- Yogācāra
- Yoism
- Yomeshta
- Yoruba mythology (Nigeria Benin)
- Yoruba Religion
- Yoshida Shintō
- Young Men’s Reformed Cultists of the Ichor God Bel
- Young Moneyism
- Zaidiyyah
- Zakarum
- Zalmoxianism
- Zamorakianism
- Zarosianism
- Zealots (Judea)s
- Zen
- Zen Gnosticism
- Zenarchy (Kerry Wendell Thornley)
- Zenrinkyo
- Zenshia
- Zensufi
- Zensunni
- Zhengyi Dao (\Way of the Right Oneness\)
- Zionism
- Zoroastrianism
- Zulu mythology (South Africa)
- Zuni mythology
- Zurvanism
- Đạo Bửu Sơn Kỳ Hương
- Đạo Dừa
- Đạo Mẫu
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