- 'Salem's Lot (2024)
- 1000 Paths of Death (1977)
- 10 Cloverfield Lane
- 11-11-11
- 112 Ocean Avenue
- 12/12/12
- 12 Feet Deep
- 12 Hour Shift
- 13/13/13
- 13: Fanboy (2021)
- 13: Game of Death
- 13Hrs (2010)
- 13 Ghosts (1960)
- 13 Sins
- 1408 (2007)
- 1428 Elm Street
- 1922 (2017)
- 1BR
- 2-Headed Shark Attack (2012)
- 2001 Maniacs
- 2001 Maniacs: Field of Screams
- 2023 Horror Films
- 20 Million Miles to Earth (1957)
- 20th Century Studios
- 23:59
- 261 Turner Lane.
- 28 Days Later
- 28 Days Later (2002)
- 28 Weeks Later (2007)
- 28 Years Later: The Bone Temple (2026)
- 28 Years Later (2025)
- 3-Headed Shark Attack (2015)
- 30 Days of Night: Dark Days
- 30 Days of Night (2007)
- 30 Days of Night (franchise)
- 31
- 36th Dolan
- 37th Dolan
- 3 From Hell
- 4/20 Massacre (2018)
- 47 Meters Down: Uncaged (2019)
- 47 Meters Down (2017)
- 5-Headed Shark Attack
- 51 (2011)
- 555 (1988)
- 6-Headed Shark Attack
- 666: The Child
- 6:66 P.M. (2017)
- 964 Pinocchio
- 999 - 9999 (2002)
- 9 (2009)
- AJ Jeffcock
- AMFAD All My Friends Are Dead (2024)
- ATM (2012)
- A Bay of Blood
- A Blind Bargican
- A Bucket of Blood
- A Bucket of Blood (1959)
- A Bucket of Blood (1995)
- A Cat in the Brain (1990)
- A Haunting in Venice (2023)
- A Nightmare on Elm Street (1984)
- A Nightmare on Elm Street (2010)
- A Nightmare on Elm Street (series)
- A Nightmare on Elm Street 2: Freddy's Revenge (1985)
- A Nightmare on Elm Street 2 (unreleased)
- A Nightmare on Elm Street 3: Dream Warriors (1987)
- A Nightmare on Elm Street 4: The Dream Master (1988)
- A Nightmare on Elm Street 5: The Dream Child (1989)
- A Nymphoid Barbarian in Dinosaur Hell
- A Place Among The Dead (2020)
- A Priceless Woman (1961)
- A Quiet Place
- A Quiet Place: Day One (2024)
- A Quiet Place (2018)
- A Quiet Place (franchise)
- A Quiet Place Part III (2027)
- A Quiet Place Part II (2020)
- A Serbian Film
- A Serbian Film (2010)
- A Tale of Two Sisters (2003)
- A Terrible Night (1896)
- A Virgin Among the Living Dead (1973)
- Aaron Pierre
- Aaron Taylor-Johnson
- Aatank (1996)
- Abbott and Costello Meet Frankenstein (1948)
- Abbott and Costello Meet the Invisible Man (1951)
- Abbott and Costello Meet the Mummy (1955)
- Abby (1974)
- Abby Arcane
- Abe Sapien
- Aberration (1997)
- Abigail (2024)
- Abigail Breslin
- Abominable Dr. Phibes (1971)
- Abominable Snowman
- Abra Stone
- Abraham Lincoln: Vampire Hunter (2012)
- Abraham Lincoln vs. Zombies (2012)
- Abraham Whistler
- Abruptio
- Absurd (1981)
- Ada Wong
- Adam Beach
- Adam Brody
- Adam Driver
- Adam Faulkner
- Adam Garou
- Adam Maitland
- Adam Sandler
- Adam Scott
- Adelaide Clemens
- Adelaide Kane
- Adelaide Wilson
- Adivino
- Admiral Robertson
- Adrian Mellon
- Adrien Brody
- Adrienne Barbeau
- Adrienne King
- Adventures of Johnny Tao (2007)
- Afflicted (2013)
- Afraid (2024)
- Aftermath
- Age of Dinosaurs
- Agent Barr
- Agent Cheung
- Agent Feenstra
- Agent Marko
- Agent Miles
- Agent Richards
- Agent Tony
- Agent Turner
- Agent Yonek
- Agnes Lenz
- Agony
- Ahmanet
- Aimee Teegarden
- Akira
- Al-Amin Juma
- Al Adamson
- Al Pacino
- Alan J. Pangborn
- Alan Rickman
- Alan Tudyk
- Albert Wesker
- Alden Ehrenreich
- Alec Baldwin
- Aleera
- Alejandro Brugués
- Alessa Gillespie
- Alex (Tasmanian Devils)
- Alex (The Ghost Breakers)
- Alex (Turistas)
- Alex (disambiguation)
- Alex Bernier
- Alex Browning
- Alex Comstock
- Alex Hammond
- Alex Jenkins
- Alex Kralie
- Alex O'Connell
- Alex Scharfman
- Alex Vincent
- Alex Wolff
- Alexa Blair Robertson
- Alexa PenaVega
- Alexa Woods
- Alexander Corvinus
- Alexander Skarsgård
- Alexandra (Spiders II: Breeding Ground)
- Alexandra Daddario
- Alfred Hitchcock
- Ali (Friday the 13th Part III)
- Ali Larter
- Alice, Sweet Alice (1976)
- Alice (Blood and Honey)
- Alice (Resident Evil)
- Alice (Twisted Childhood Universe)
- Alice (disambiguation)
- Alice Braga
- Alice Cable
- Alice Hardy
- Alice Johnson
- Alice Krige
- Alice and The Mad Hatter
- Alice in Terrorland
- Alien
- Alien: Covenant (2017)
- Alien: Romulus
- Alien: Romulus (2024)
- AlienShark (2022)
- Alien (1979)
- Alien (franchise)
- Alien 3000 (2004)
- Alien 3 (1992)
- Alien Resurrection (1997)
- Alien vs. Predator (2004)
- Aliens (1986)
- Aliens vs. Predator: Requiem (2007)
- Aline Cedrac
- Alison Brie
- Alison Lohman
- AllMovie
- All American Massacre (unreleased)
- All Cheerleaders Die (2001)
- All Girls Weekend
- All Hallows' Eve: Inferno (2024)
- All Hallows' Eve: Trickster (2023)
- All Hallows' Eve (2013)
- All Hallows' Eve 2 (2015)
- All Superheroes Must Die (2011)
- All the Boys Love Mandy Lane (2006)
- All the Colors of the Dark (1972)
- Alligator (1980)
- Alligator II: The Mutation (1991)
- Alligators (Crawl)
- Allison
- Allison Hayes
- Allison Williams
- Ally McCabe
- Allyson Nelson
- Alone (2020)
- Alone in the Dark (1982)
- Alone in the Dark (2005)
- Alone in the Dark II
- Alotta
- Alphabetical List of Horror Films
- Alraune (1952)
- Altar (2016)
- Altered (2006)
- Altered Species (2001)
- Altered States (1980)
- Alton Hatcher
- Always Watching: A Marble Hornets Story (2015)
- Alyce Kills (2013)
- Alycia Debnam-Carey
- Amanda (Friday the 13th)
- Amanda (disambiguation)
- Amanda Krueger
- Amanda Peet
- Amanda Seyfried
- Amanda Young
- Amber (Green Room)
- Amber Freeman
- Amber Heard
- Amber Hoag
- Amelia
- American Gothic (1988)
- American Horror House (2012)
- American Mary (2012)
- American Psycho (2000)
- American Psycho II: All American Girl
- Americans Sucks And Fucked By Germans
- Amie Donald
- Amityville: A New Generation (1993)
- Amityville: It's About Time (1992)
- Amityville: The Awakening (2017)
- Amityville 3-D (1983)
- Amityville 4: The Evil Escapes (1989)
- Amityville Dollhouse (1996)
- Amityville II: The Possession (1982)
- Amon:The Apocalypse of Devilman
- Amusement (2008)
- Amy (Turistas)
- Amy Blanc Lacy
- Amy Irving
- Amy Joel
- Amy Smart
- Amy Styvesant
- Amy Wheaton
- An American Haunting (2005)
- An American Werewolf in London (1981)
- An American Werewolf in Paris
- An American Werewolf in Paris (1997)
- An Hour to Kill
- An Official Guide to Surviving the Invasion
- Ana & Bruno
- Anaconda
- Anaconda (1997)
- Anaconda (2025)
- Anaconda (creature)
- Anaconda 3: Offspring (2008)
- Anacondas: The Hunt for the Blood Orchid (2004)
- Anacondas: Trail of Blood (2009)
- Analise Mercier
- Anchiceratops (Dinosaur King)
- And Soon the Darkness
- And Soon the Darkness (1970)
- And Soon the Darkness (2010)
- Anders Hove
- Anderson Cortez (Killer Machete)
- Andi Matichak
- Andie MacDowell
- Andre Linoge
- Andre Toulon
- Andrea Perron
- Andreas Tanis
- Andrew Bachelor
- Andy (Silent Night, Deadly Night)
- Andy (The Texas Chainsaw Massacre)
- Andy (disambiguation)
- Andy Barclay
- Andy Bean
- Andy Gould
- Andy McGee
- Andy Richards
- Andy Whitfield
- Angel Heart (1987)
- Angela
- Angela (The Ghoul)
- Angela Baker
- Angela Bettis
- Angela Casual
- Angela Franklin
- Angela Vidal (Quarantine)
- Angelina
- Angelina Acomb
- Angelina Tyler
- Angelique Collins
- Anguirus 1991
- Anguirus 2004
- Angus Scrimm
- Angustia (1987)
- Animal (2014)
- Animatronics (The Banana Splits)
- Anita Lesnicki
- Ann Darrow
- Ann Thomerson
- Anna
- Anna (Jigsaw)
- Anna Diop
- Anna Gonsalves
- Anna Shepherd
- Anna Spengler
- Anna Valerious
- Anna and the Apocalypse (2018)
- Annabelle: Creation (2017)
- Annabelle (2014)
- Annabelle ( Character )
- Annabelle (doll)
- Annabelle Comes Home (2019)
- Annabelle Wallis
- Annalee Call