Perreault is a surname of French origin, and may refer to:
In sport Hockey Bob Perreault (1931–1980), Canadian ice hockey player Gabe Perreault (born 2005), Canadian ice hockey player Gilbert Perreault (born 1950), Canadian ice hockey player Jacob Perreault (born 2002), Canadian ice hockey player Mathieu Perreault (born 1988), Canadian ice hockey player Yanic Perreault (born 1971), Canadian ice hockey player
Other sports Annie Perreault (born 1971), Canadian short track speed skater Dominique Perreault (born 1984), Canadian water polo player Pete Perreault (1939–2001), American football guard
Other Guillaume Perreault (born 1985), Canadian writer, illustrator Melanie Perreault, American historian and academic administrator Mona Perreault, American politician Robert Perreault (born 1947), Canadian politician