| Fin Fang Foom | Fin Fang Foom | Villain | Strange Tales 89 | |
| Firebrand | Gary Gilbert | Villain | Iron Man 27 | Deceased |
| Firelord | Pyreus Kril | Villain | Thor 225 | |
| Foreigner | Unrevealed | Villain | ||
| Frog-Man | Francois LeBlanc | Villain | Daredevil 10 | |
| Galactus | Galactus | Villain | Fantastic Four 48 | |
| Gaunt | Mendel Stromm | Villain | Deceased | |
| Goblin Queen | Madelyne Pryor | Villain | Uncanny X-Men 242 | |
| Gravemoss | Unrevealed | Villain | Excalibur 83 | |
| Graviton | Franklin Hall | Villain | Avengers 158 | |
| Green Goblin | Norman Osborn | Villain | Amazing Spider-man 14 | |
| Green Goblin II | Harry Osborn | Villain | Amazing Spider-man 136 | Deceased |
| Green Goblin III | Bart Hamilton | Villain | Amazing Spider-man 176 | Deceased |
| Gregor | Gregor | Villain | ||
| Grey Gargoyle | Paul Duval | Villain | Journey into Mystery 107 | |
| Grim Hunter | Vladimir Kravinoff | Villain | Spider- man 50 | Deceased |
| Grim Reaper | Eric Williams | Villain | Avengers 52 | |
| Grizzly | Unrevealed | Villain | Amazing Spider- man 139 | |
| Hammerhead | Unrevealed | Villain | Amazing Spider-man 113 | |
| Hardcore | Unrevealed | Villain | Cage 1 | |
| Hardshell | Leila Davis | Villain | ||
| Haven | Radha Dastoor | Villain | X-Factor 96 | |
| Hazard | Carter Ryking | Villain | X-Men 12 | |
| High Evolutionary | Herbert Wyndham | Villain | Thor 134 | |
| Hobgoblin | Ned Leeds | Villain | Amazing Spider- man 238 | |
Holocaust
| Unrevealed | Villain | Stryfe's Strike File 1 | |
| Homo Arachnis | Carlton Drake | Villain | ||
| Horde | Unrevealed | Villain | Uncanny X-Men Annual 11 | |
| Human Cobra | Unrevealed | Villain | Journey into Mystery 98 | |
| Hydro-Man | Morris Bench | Villain | Amazing Spider-man 212 | |
| Hyperstorm | Johnothan R Richards | Villain | Fantastic Four 406 | |
| Immortus | Unrevealed | Villain | Fantastic Four 10 | |
| Jackal | Miles Warren | Villain | Amazing Spider- man 129 | Deceased |
| Jamie Bradock | James Bradock | Villain | Excalibur 15 | |
| Jester | Johnathan Powers | Villain | Daredevil 42 | |
| Jigsaw | Unrevealed | Villain | Amazing Spider-man 161 | |
| Judas Traveler | Judas Traveler | Villain | Web of Spider-man 117 | |
Juggernaut 
| Cain Marko | Villain | Uncanny X-Men 12 | |
| Kaine | Peter Parker clone | Villain | Web of Spider- man 119 | |
| Kang | Unrevealed | Villain | Avengers 8 | |
| Kingpin | Wilson Fisk | Villain | Amazing Spider- man 50 | |
| Klaw | Ulysses Klaw | Villain | Fantastic Four 53 | |
| Krakoa | Krakoa | Villain | Giant-Size X-Men 1 | |
| Kraven The Hunter | Sergi Kravenoff | Villain | Amazing Spider-man 15 | Deceased |
| Larry Trask | Larry Trask | Villain | Uncanny X-Men 56 | |
| Leader | Samuel Sterns | Villain | Tales to Astonish 62 | Deceased |
| Legion | David Haller | Villain | New Mutants 27 | |
| Living Laser | Arthur Parks | Villain | Avengers 34 | |
| Lizard | Curt Conners | Villain | Amazing Spider- man 6 | |
| Locust | Unrevealed | Villain | Uncanny X-Men 24 | |
| Loki | Loki Laufeyson | Villain | Journey into Mystery 85 | |
| Looter | Norton G. Fester | Villain | Amazing Spider- man 36 | |
| Lucifer | Unrevealed | Villain | Uncanny X-Men 9 | |
| Mad Thinker | Unrevealed | Villain | Fantastic Four 15 | |
| Magus | Magus | Villain | Strange Tales 178 | |
| Malice | Malice | Villain | Jungle Action 8 | |
| Man-Wolf | John Jameson | Villain | Amazing Spider-man 124 | Deceased |
| Mandarin | Unrevealed | Villain | Tales Of Suspense 50 | |
| Masque | Whitney Frost | Villain | Iron Man 17 | |
| Master Of Vengeance | Dwight Faron | Villain | ||
| Master Programmer | Unrevealed | Villain | The Spectactular Scarlet Spider 2 | |
| Mastermind II | Martinique Jason | Villain | Wolverine & Gambit: Victims 2 | |
| Maximus The Mad | Maximus | Villain | Fantastic Four 47 | |
| Medea | Unrevealed | Villain | Web of Spider-man 117 | |
| Mephisto | Mephisto | Villain | Silver Surfer Vol.1 #3 | |
| Mister Fear IV | Alan Fagan | Villain | Marvel Team-Up 92 | |
| Modok | George Tarleton | Villain | Tales Of Suspense 94 | Deceased |
| Mojo | Mojo | Villain | Longshot 3 | |
| Mojo II | Mojo II | Villain | X-Men Annual 1 | |
| Mole Man | Rupert | Villain | Fantastic Four 1 | |
| Molecule Man | Owen Reece | Villain | Fantastic Four 20 | |
| Moonstone | Karla Sofen | Villain | Incredible Hulk 228 | |
| Morg | Morg | Villain | Silver Surfer Vol. 3 #70 | |
| Morgan Le Fay | Morgan Le Fay | Villain | Spider- woman 2 | |
| Moses Magnum | Moses Magnum | Villain | Giant Size Spider-man 4 | |
| Mountjoy | Unrevealed | Villain | Bishop 1 | |
| Mr. Hyde | Calvin Zabo | Villain | Journey into Mystery 99 | |
| Mr. Nacht | Unrevealed | Villain | Web of Spider- man 117 | |
Mr. Sinister 
| Nathaniel Essex | Villain | Uncanny X- Men 221 | |
| Murmur | Unrevealed | Villain | Generation X 14 |
Back to the opening page/ Alpha Flight through The Defenders/ Excalibur through the Hellions/ Heroes through the Inhumans/ The Invaders through The U.S. Govern./ Villains A-E/ Villains N-Z/ Villains in groups A-L/ Villains in groups M-Z/ W.H.O. through X.S.E./ And those on their own
