Monsieur
Monsieur or Messere stands for:
- Monsieur (salutation) , French salutation for "Mr."
- Monsieur (song) , pop song (1962) by Karl Götz
- Monsieur (film) , film (1964) with Jean Gabin and Liselotte Pulver
- Monsieur (title) , title of the eldest brother of the kings of France