Mystery Man

Mystery Man may refer to:

• "Mystery Man", a song on Play Deep, the 1985 debut album released by British band The Outfield
• "Mystery Man", a song on Tom Petty and the Heartbreakers, the 1976 debut album by the band of the same name
• "Mystery Man", a 2009 episode of the American TV series Cougar Town
• "Mystery Man", an episode of the television series The Crown
• The Mystery Man, the fifth solo album by jazz pianist Mike Garson, released in 1990
• The Mystery Man (film), a 1935 American film directed by Ray McCarey
• Mystery Man (film), a 1944 Hopalong Cassidy Western directed by George Archainbaud
• W.D. Gaster (possible in-game sprite named "spr_mysteryman"), a character and mystery from the video game Undertale