Monsieur is an honorific title.

Monsieur may also refer to:

Monsieur (novel), a novel by Lawrence Durrell "Monsieur", song from Luxembourg in the Eurovision Song Contest 1989 Monsieur, a 1962 song by Petula Clark Monsieur (1911 film), a silent short romantic drama film Monsieur (1964 film), a comedy film Monsieur (1990 film), a film directed by Jean-Philippe Toussaint Monsieur Chouchani, an anonymous rabbi