Mr. Saturday Night is a 1992 American comedy-drama film starring and directed by Billy Crystal.
Mr. Saturday Night may also refer to:
Media Mr. Saturday Night (musical), based on the film Mr. Saturday Night (album), 2022 album by Jon Pardi Mr. Saturday Night, 2011 album by Julian Velard
People Cole Caufield (born 2001), American ice hockey player nicknamed Mr. Saturday Night
See also "Mr. Saturday Knight", 2001 episode of the animated TV series Family Guy