Moulin and du Moulin are French-language surnames. "Moulin" literally means "mill".
The surname may refer to:
- Arthur Moulin (1924âÂÂ2017), French politician
- Chris Moulin, English psychologist
- Félix-Jacques Moulin (1802âÂÂ1875), French photographer
- Ginette Moulin (1927âÂÂ2025), French businesswoman
- Henry du Moulin de Labarthète (1900âÂÂ1948), French senior civil servant and diplomat
- Hervé Moulin (born 1950), French economist
- Hippolyte Moulin (1832âÂÂ1884), French sculptor
- Jean Moulin (1899âÂÂ1943), member of the French Resistance during World War II
- Jean-François-Auguste Moulin (1752âÂÂ1810), French military officer and political leader
- Jeanine Moulin (1912âÂÂ1998), Belgian poet
- Jessy Moulin (born 1986), French football player
- Lewis Du Moulin, French Huguenot physician and controversialist, son of Pierre
- Marc Moulin (1942âÂÂ2008), Belgian musician
- Marjatta Moulin (1926âÂÂ2018), Finnish fencer
- Peter du Moulin, French-English Anglican clergyman and author, son of Pierre
- Peter Ludwig du Moulin, (1681–1756), Prussian general
- Pierre Moulin, French historian
- Pierre Du Moulin (1568âÂÂ1658), Huguenot minister and author in France
- Pierre Moulin du Coudray de La Blanchère (1821âÂÂ1880), French photographer
- Stéphane Moulin (born 1967), French football player
- Thibault Moulin (born 1990), French football player