Mardi Jacquet (born November 2, 1960 in Châteauroux, France) is a French-American model. She was Playboy magazine's Playmate of the Month for its October 1980 issue. Her centerfold was photographed by Richard Fegley.
Mardi was adopted by American parents and was raised in California. When she was older, she moved to Arizona and, among other things, worked on a ranch that raised Arabian horses. She is currently living and working as a school counselor in the Phoenix, Arizona area.
Her first name means Tuesday in French language.