- 4-LOM
- 501 Legion
- 50 Błogosławieństw
- 8-Ball
- A.S.A.
- AD-W4
- AS
- Aaravos
- Aaroniero Arruruerie
- Abaddon (Nie z tego świata)
- Abby Anderson
- Abilisk (Marvel Cinematic Universe)
- Abirama Redder
- Abomination
- Abomination (Marvel)
- Abomination (Marvel Cinematic Universe)
- Abomination (Nowelizacja The Incredible Hulk)
- Abram Tarasov
- Absolute Hades God N Ma
- Abu Bakaar
- Ace (Mad Max)
- Acidwire
- Acnologia
- Acronix
- Adagio Dazzle
- Adam (Evangelion)
- Adam (Hazbin Hotel)
- Adam Smasher
- Adam Stanheight
- Adam Sutler
- Adam Svensson
- Adam Taurus
- Adele Pinchelow
- Administratorka (Team Fortress 2)
- Admirał Generał Aladeen
- Admirał Orlock
- Admirał Trench
- Adolf Hitler
- Adolf Hitler (Drifters)
- Adolf Hitler (Hitler: Narodziny zła)
- Adolf Hitler (Indiana Jones)
- Adolf Hitler (Marvel Cinematic Universe)
- Adolf Hitler (Tarantinoverse)
- Adolf Hitler (Upadek)
- Adolf Hitler (Wolfenstein)
- Adolf Hitler (Zombie Army Trilogy)
- Adon Coborlwitz
- Adrian Black
- Afton Robotics, LLC
- Agamemnon
- Agandaûr
- Agatha Trunchbull
- Agent 47
- Agent Orange (Marvel Cinematic Universe)
- Agent Smith
- Agent Stone (Sonic Cinematic Universe)
- Agent Whiskey
- Aggregor
- Agustin Allende
- Ahmanet
- Aiden O'Malley
- Aimes
- Ainz Ooal Gown
- Ainz Ooal Gown/Galeria
- Airachnid
- Airi
- Ajax (Filmy X-Men)
- Akan
- Akane Sawatari
- Akasha
- Akatsuki
- Akaza
- Akihiko
- Akihiro Kanou
- Akira Takaoka
- Aku
- Akuma
- Al-Kaida (Postal)
- Al McWhiggin
- Al Mualim
- Al Neri
- Alameda Slim
- Alan Yates
- Alastair Adana
- Alastor (Hazbin Hotel)
- Alastor (Painkiller)
- Albedo (Ben 10)
- Albedo (Overlord)
- Albedo (Overlord)/Galeria
- Albert Contiello
- Albert Wesker
- Alberto Clemente
- Alberto Falcone
- Alberto Falcone (Arkhamverse)
- Alberto Falcone (DC)
- Alcina Dimitrescu
- Aldia
- Aldrich, Pożeracz Bogów
- Aldrich Killian (Marvel Cinematic Universe)
- Alduin
- Alecto (Elden Ring)
- Aleera
- Alejandro Burromuerto
- Alejandro Rojas
- Alejandro Sosa
- Alejandro Sosa (Scarface: Człowiek z blizną)
- Alessa Gillespie
- Alessi
- Alex (Mechaniczna pomarańcza)
- Alex Kralie
- Alex Wesker
- Alexander Anderson
- Alexander Pierce (Marvel Cinematic Universe)
- Alexander z Brennenburgu
- Alexandra Reid (Marvel Cinematic Universe)
- Alfons Łysoplecy
- Alfrid Lickspittle
- Alice Jenkins
- Alien Empera
- All-Black
- All For One
- Alma Wade
- Almec
- Alojzy O'Hara
- Alonzo Harris
- Alternatywni
- Alucard (Hellsing)
- Alucard (Hellsing)/Galeria
- Amado
- Amanda Poszukiwaczka Przygód
- Amanda Waller
- Amanda Waller (DC)
- Amanda Young
- Amazo
- Amazo (Batman w cieniu Czerwonego Kaptura)
- Amerykański Klient
- Amnion
- Amon
- Amon (Legenda Korry)
- Amos Slade
- Analbisi
- Anarky
- Anarky (Arkhamverse)
- Anarky (DC)
- Anatoli Knyazev (DC Extended Universe)
- Ancalagon Czarny
- Ancient Ogre
- Anck-Su-Namun
- Andrealphus
- Andrew DeSalvo
- Andrew Detmer
- Andrew Graves
- Andrew Milton
- Andrew Ryan
- Andrew Scott
- Andrew St. John
- Andrew Taronne
- Android 16
- Android 17
- Android 17 z przyszłości
- Android 21
- André (Rayman)
- André Linoge
- André Toulon
- Angel De LaMuerte
- Angel Face
- Angelene (Slendrina)
- Angelica Pickles
- Angelica Teach
- Angelo Bronte
- Angelo Lagusa
- Angra Mainyu
- Angry Video Game Nerd
- Angstrom Levy
- Anguirus
- Anielskie Oczka
- Animatroniki (Five Nights at Freddy's)
- Anioły (Evangelion)
- Anjuro "Angelo" Katagiri
- Anna (Piła: Dziedzictwo)
- Anna (Silent Hill)
- Anna Morgan
- Anna Williams
- Anne Droid
- Annie Douglas Richards
- Annie Leonhart
- Annihilus
- Antoine Rotelli
- Antoine Thomas
- Anton Chigurh
- Anton Czarkow
- Anton Wołkow
- Antonio Maffei
- Antroz
- Anty-Cosmo
- Anty-Monitor
- Anty-Monitor (Arrowwersum)
- Anty-Spiral
- Anty-Wanda
- Antychryst (teologia)
- Ao
- Ao Oni
- Apartamentowy Drapieżnik
- Apocalypse
- Apocalypse (Marvel)
- Apostołowie
- Aquaman (Flashpoint)
- Ar-Pharazôn
- Arachne Gorgon
- Arael
- Arasaka
- Archer Fordham
- Arcyksiążę von Szwądękaunt
- Arcymistrz (Marvel Cinematic Universe)
- Arcymistrz (Marvel Cinematic Universe)/Galeria
- Ares
- Ares (DC Extended Universe)
- Ares (God of War)
- Ares (John Wick)
- Aria (Akame Ga Kill!)
- Arktos
- Armando Salazar
- Armia Ghuli braci Valentine
- Armia Hunów
- Armia Wiary
- Armisael
- Arnim Zola (Marvel Cinematic Universe)
- Arnold Ernst Toht
- Arnold Stromwell
- Arrancarowie
- Art Blank
- Arthur Morgan
- Arthur Walsh
- Arthur Watts (RWBY)
- Arzu Emiroğlu
- Asajj Ventress
- Asguiaro Ebern
- Ash
- Ashley Graves
- Askeladd
- Askin Nakk Le Vaar
- Asmodeusz (Helluva Boss)
- Asphyxia
- Astel
- Asuka Kasen
- Asura (Soul Eater)
- Atena (God of War)
- Atlas Corporation
- Atramentowy Demon
- Atrocitus (DC)
- Att-lass
- Atticus Marshall
- Attuma
- Augustus Gloop
- Aultcray Melromarc XXXII
- Aura Gilotyna
- Auric Goldfinger
- Aurille
- Aurra Sing
- Autoni
- Ava (Ex Machina)
- Avalo Pizarro
- Avery Duggan
- Avery Marx
- Avi
- Avon Hertz
- Awatar Ostrodrzewa
- Axel (Rayman)
- Axelle
- Aya Tokoyogi
- Ayato Kirishima
- Ayesha
- Ayon
- Ayuwoki
- Azar Javed
- Azathoth
- Azazel (Nie z tego świata)
- Azazel (Tekken)
- Azog (Peter Jackson)
- Azrael (Arkhamverse)
- Azula
- Azula (Awatar)
- Azulon
- B.B.
- BG9
- B Dup
- Babcia (Granny)
- Babidi
- Baby (Dragon Ball)
- Baby Firefly
- Babyface (Batman: Odważni i bezwzględni)
- Bahamut (Final Fantasy XV)
- Bahamut (Shingeki no Bahamut)
- Baitsakhan
- Bakuto (Marvel Cinematic Universe)
- Balalaika
- Bald (Fullmetal Alchemist)
- Baldi
- Baldur (God of War)
- Ballas
- Balrogowie
- Balthazar Bratt
- Bambietta Basterbine
- Bandyta (Venom)
- Bane
- Bane (Arkhamverse)
- Bane (Batman i Robin)
- Bane (DC)
- Bane (DC Animated Universe)
- Bane (Harley Quinn)
- Bane (LEGO DC Super Heroes)
- Bane (Nolanverse)
- Banzai
- Baphomet
- Baraggan Louisenbairn
- Baraka
- Baranek (Cult of the Lamb)
- Barbatos (DC)
- Barbie Wire
- Bardiel
- Bardock
- Barem Bridge
- Barodius
- Baron Karza
- Baron Mordo (Marvel Animated Universe)
- Baron Smardz-Rychły
- Baron Vladimir Harkonnen
- Baron Zemo (Marvel)
- Baron Zemo II
- Barracuda (Marvel)
- Barricade
- Barry (Doktor Dollitle 2020)
- Barry Haydu
- Barry the Chopper
- Barry the Chopper (2003)
- Barsad
- Bartholomew Roberts
- Barty Crouch Jr.
- Basim Ibn Ishaq
- Basque Grand
- Batman
- Batman (Frank Miller)
- Batman Który się Śmieje
- Bats
- Bayle Groza