Mounier is a surname. Notable people with the surname include:

• Anthony Mounier (born 1987), French footballer

• Emmanuel Mounier (1905–1950), French philosopher

• Flo Mounier (born 1974), French drummer

• Jean-Jacques Mounier (born 1949), French judoka

• Jean Joseph Mounier (1758–1806), French politician

See also

• Meunier

• Menier

• Minier

• Munier