This category is for characters that are considered to be villains in some way or another. Each entry's level of villainy may be open to interpretation. In one interesting example, even Homer occasionally can be considered a villain, if only by his son.
All items (643)
G
H
- H.K. Duff
- Hades
- Constance Harm
- Harper Jambowski
- Verity Heathbar
- Hell's Satans (Bakersfield)
- Herman Hermann
-
- Hey Hey Guy
- Adolf Hitler
- Homer Fraud
- The Homer Impostor
- Homer the Thief
- Homer's clones
- Homer's Demons
-
- Homer's guilt
- Homer's Kidnappers
- Homeroni
-
- Ron Howard (character)
- Adil Hoxha
- Hurricane Barbara
- Lionel Hutz
I
J
- Jack Lassen
- Jack the Ripper
- Jackington
- Snake Jailbird
- Jane (Movementarian)
- Jason Voorhees
- Jenny
- Jesse James
- Jim Hope
- Jimmy the Snitch
- Joan Bushwell
- Joan Rivers
- Joe
- Joey (flashback)
- Joey (mafia)
- Joey the Arsonist
- John Dillinger
- John Herbert
- John Wilkes Booth
- Johnny D
- Johnny Tightlips
- Joker
- The Jokester
- Mr. Jones
- Joseph Stalin
- Julia (The Homer of Seville)
- Bart Junior (frog)
- Jimbo Jr.
- Just Stamp the Ticket Man
K
- Kaiser Wilhelm II
- Kang
- Karl Ruprect Kroenen
- Kate Lynn
- Katelyn (Waverly Hills 9-0-2-1-D'oh)
-
- Kearney Zzyzwicz, Jr.
- Kearney's Other Son
- Ms. Kelp
- Larry Kidkill
- Killer Krusty Doll
- Killer Toupée
- Kim Jong-il
- Kim Jong-un
- Kindergarten Teacher (Lisa's Sax)
- King Homer (character)
- Kobe Bryant
- Kodos
- Kostas Becker
- Officer Krackney
- Freddy Krueger
- Hyman Krustofsky
- The Krusty Burglar
- Krusty doll
L
- Joe LaBoot
- Mr. Lacoste
- Lard Lad
- Lady Itchy
- Lyle Lanley
- Larry (Duffman)
-
- Jack Larson
-
- The Leader
- League of Evil
- Legs
- Lem
- Leprechaun
- Les Moore
- Leslie Robin Swisher
- Lester (Milhouse Doesn't Live Here Anymore)
-
- Lilly Ellison
- Lily Marleen
- Lisa's Classmate 2’s Grandfather
- Lisa's Classmate 2’s Grandmother
- Lisa's Classmate 6
- Lisa's Classmate 6's Sister
-
- Lisa's guilt
-
-
- Lizzie Borden
- Loki
- Lord Voldemort
- Lots-o'-Huggin' Bear
- Louie (mafia)
- Louie (Midnight Towboy)
-
- Helen Lovejoy
- Jessica Lovejoy
- Lowblow
- Lrrr
- Luci
- Lucille Botzcowski
- Lucky
- Royce Lumpkin
M
- MacArthur Parker
- William MacDougal II
- Mad Scientist (couch gag)
-
-
-
- Male with blonde hair and glasses pink jet
- Male with gray hair and blue shirt
- Male with gray haired blue sticker
- Male with green shirt
- Male with hat blue and red sticker and shirt with one hat brown
- Malicious Krubb
- Man with the Braces
- Man with Whip
- Shelbyville Manhattan
- Marge Fraud
-
- Margebot
- Mario
-
- Martha (robber)
- Marvin the Martian
- Math Book
- Mav
- C. W. McAllister
- Meathook
- Meaux
- Megan
-
- Megatron
- Melvin Van Horne
- Meth Guy
- Roger Meyers, Sr.
- Michael De Graaf
- Michelle Jenkins
- Mickey Mouse (Character)
- Micro Itches
- Mike Jambowski
- Milhouse (Shelbyville)
- Mindy Morehouse
- Miss Goodthighs
- Mitch Hartwell
- Moe-looking Satan
- Molloy
- Monster Couch (couch gag)
- Lord Montymort
- Moon Guy
- Morty Szyslak
- Mother with blonde haired and blue dress
- Mother: Great Grandma Mona
- Garth Motherloving
- Mr. Burns' Campaign Leader
- Mr. Burns' Security Guards
- Mr. Dirt
- Mr. Montone
- Mr. Peanut
- Mr. Samson
- Mr. Schindler
-
- Mrs. McClellan
- Mrs. Risotto
- Ms. Barr
- Mugger