Simoneau is a surname. Notable people with the surname include:
Charlotte Simoneau (born 2005), Canadian weightlifter Dan Simoneau (born 1959), American cross-country skier Mark Simoneau (born 1977), American linebacker Léopold Simoneau (1916–2006), French-Canadian tenor Yves Simoneau (born 1955), Canadian film and TV director Wayne Simoneau (1935–2017), American politician Jacqueline Simoneau (born 1996), Canadian Olympian synchronized swimmer