Helfgott is a surname. Notable people with the surname include:
Ben Helfgott (1929–2023), British Holocaust survivor, and champion weightlifter David Helfgott (born 1947), Australian concert pianist Harald Helfgott (born 1977), Peruvian mathematician Josh Helfgott (born 1989), American LGBTQ+ activist and content creator
See also Nathaniel Helfgot (born 1963), American rabbi Yitzchak Meir Helfgot (born 1969), Jewish Cantor