This is a list of fictional religions from specific works of published fiction (movies, novels, etc.).

• Alvianism - Sealab 2021
• Amalgamated Church - Futurama
• Appliantology - Frank Zappa album Joe's Garage
• Avantism - Harvest of Stars novels by Poul Anderson
• Ayatollah House Cookies - mentioned in Ellis Weiner's parody novel National Lampoon's Doon
• Bajoran religion (aka The Way of the Prophets) - Star Trek
• Bene Gesserit - Dune by Frank Herbert
• Bokononism - Cat's Cradle by Kurt Vonnegut
• Boni Maroni - National Lampoon's Doon (parody of Dune's Bene Gesserit)
• Children of the Son - "Bread and Circuses" episode of Star Trek: The Original Series
• Church of All Worlds - Stranger in a Strange Land by Robert A. Heinlein (inspired a non-fictional religious group of the same name)
• Church of Artificial Intelligence - Otherworld
• The Church of God the Utterly Indifferent - The Sirens of Titan by Kurt Vonnegut
• Church of the New Revelation (aka Fosterite Church) - Stranger in a Strange Land by Robert A. Heinlein
• Church of the Second Coming of the Great Prophet Zarquon - The Restaurant at the End of the Universe by Douglas Adams
• Church of the Shrike - Hyperion Cantos by Dan Simmons
• Church of Trek - Futurama
• Cthulhu Mythos - H. P. Lovecraft
  • Esoteric Order of Dagon
• Epsilon Program - Grand Theft Auto: San Andreas
• Feeders of Vaal - "The Apple" episode of Star Trek: The Original Series
• The First Church of the Flaming Sword Las Vegas - Waiting for God
• Foundationism - Babylon 5
• Global Standard Deity - Thursday Next books by Jasper Fforde
• Haydn Sikhs - mentioned in National Lampoon's Doon
• Jedi - Star Wars
• Jiu-Jitsus for Jesus - mentioned in National Lampoon's Doon
• Klingon religion - Star Trek
• Mechanoid religion - Red Dwarf, advocates life after deactivation in Silicon Heaven
• Mercerism - Do Androids Dream of Electric Sheep? by Philip K. Dick
• Mind Head - Steve Martin movie Bowfinger
• Movementarianism - "The Joy of Sect" episode of The Simpsons
• The Necromonger Way - The Chronicles of Riddick
• NeoAquarian Temple - Snow Crash
• Nugganism - Terry Pratchett's Discworld
• Omnianism - Terry Pratchett's Discworld
• Oprahism - Futurama
• Orange Catholic Liturgical Church in Dune (novel) based on Orange Catholic Bible
• Order of Wen the Eternally Surprised - Discworld
• Perfectly Frank Church of Christ of the Saturday Saints - mentioned in National Lampoon's Doon
• Puss'n Buddhists - mentioned in National Lampoon's Doon
• Reverend Wayne's Pearly Gates (Cult of Asherah) - Snow Crash
• Robotology - Futurama
• Selfosophy - "Jose Chung's Doomsday Defense" episode of Millennium. Adherents would reject the idea that it was a religion, and that all dissenters would be prosecuted to the fullest extent of, but in full accordance with, the law.
• Seventh Day Advent Hoppists - Rimmer's parents religion due to a typing error in their Bible Red Dwarf
• Sith - Star Wars
• Space Catholicism - Futurama
• Teleological Pantheism - The Starrigger series by John DeChancie
• Wayism - Andromeda
• Yevon - Final Fantasy X