A Man of No Importance may refer to:
A Man of No Importance (film), a 1994 comedy drama film directed by Suri Krishnamma and written by Barry Devlin, starring Albert Finney A Man of No Importance (musical), with music by Stephen Flaherty, lyrics by Lynn Ahrens and a book by Terrence McNally, based on the film
See also A Woman of No Importance, a play by Oscar Wilde