Perreau is a French-language surname. It may refer to:
- Ben Perreau, British journalist and entrepreneur
- Bruno Perreau, French political scientist and professor of French Studies
- Gigi Perreau (born 1941), American actress
- Yann Perreau, Canadian singer from Quebec
- Stéphan Perreau, (born 1969), French flautist and art historian
See also
edit- Louis de Perreau, Sieur de Castillon, French ambassador to England during the reign of Henry VIII
- Perot (disambiguation)
- Perrot (disambiguation)