In Comics
- Black Tarantula, Marvel Comics
- Oswald Chesterfield "The Penguin" Cobblepot, Batman
- Harvey "Two-Face" Dent, Batman
- Diavolo, JoJo's Bizarre Adventure
- Sir Edmund "King Snake" Dorrance, Batman
- Morgan Edge, Superman
- Carmine "The Roman" Falcone, Batman
- Wilson "The Kingpin" Fisk, Marvel Comics
- Don Fortunato, Marvel Comics
- John Genovese, Kick-Ass
- Hammerhead, Marvel Comics
- Akira Hojo, Sanctuary
- Jiji, Ichi the Killer
- The Joker, DC Comics
- Kakihara, Ichi the Killer
- Lonnie Thompson "Tombstone" Lincoln, Marvel Comics
- Lex Luthor, DC Comics
- Giacomo Magliozzi, Sin City
- Silvio "Silvermane" Manfredi, Marvel Comics
- Bruno "Ugly" Mannheim, Superman
- Salvatore "The Boss" Maroni, Batman
- John Rooney, Road to Perdition
- The Rose, Spider-Man
- Billy "Jigsaw" Russo, Marvel Comics
- Tsunayoshi "Tsuna" Sawada, Katekyo Hitman REBORN!
- Roman "Black Mask" Sionis, Batman
- Rupert Thorne, Batman
- Viper, Marvel Comics
- Herr Wallenquist, Sin City
- Arnold "The Ventriloquist'" Wesker, Batman
- Tobias Whale, DC Comics
- Warren "Great White Shark" White, Batman
- Tony Zucco, Batman
Read more about this topic: List Of Fictional Crime Bosses