Perras is a French surname. Notable people with the surname include:
Anita Perras (born 1960), Canadian country music singer
Dominique Perras (born 1974), Canadian cyclist
Fizalam-William Perras (1876–1936), Canadian politician
Margherita Perras (1908–1984), Greek soprano
Mike Perras (born 1963), Canadian DJ
Scott Perras (born 1983), Canadian biathlete