Rex

Rex may refer to:

Characters

 * Rex (I Love Lisa); a second-grader at Springfield Elementary School.
 * Rex (Homer Scissorhands); a dog owned by the Van Houten family.
 * Rex and Rex II; two of the greyhound puppies.
 * Rex Banner; former Springfield Chief of Police.
 * Rex Harrison (character); an English actor.
 * Rex Morgan; a character in Rex Morgan, M.D..
 * Petroleus Rex; member of The Fossil Fuel Four.

Behind the Laughter

 * Rex Harrison; actor and guest star.
 * Rex Lindsey; penciller for Bongo Comics.
 * Rex Promise; songwriter for "Lisa Goes Gaga".

Locations

 * Souvenirus Rex; a gift shop in Duff Center Arena.

Media

 * Rex Morgan, M.D.; a comic strip.
 * Theodore Rex; a book about.

Miscellaneous

 * Rex Mars Atomic Discombobulator; a toy gun sold in Cockamamie's.