Gay deceiver may refer to:

• A sentient car/aircraft/time machine character in the 1980 Robert Heinlein novel The Number of the Beast
• A highwayman (as in, e.g., one of the lyrics sets for the Irish ballad "Whiskey in the Jar")

Film and music

• The Gay Deceiver, a 1926 lost film
• The Gay Deceivers, a 1969 gay-themed comedy film
• "La engañadora" ("The Gay Deceiver"), a cha-cha-chá written by Enrique Jorrín (1953)
• A lyric of Dan Emmett's song "Dixie" is "Old Miss Mary "Will the Weaver" William was a gay deceiver"

Fashion

• A type of bustle worn by Western ladies from 1870 to about 1905.