Hellman is a surname. Notable people with the surname include:

• Åke Hellman (1915–2017), Finnish centenarian, painter, and art professor
• Bonnie Hellman (born 1950), American actress
• C. Doris Hellman (1910–1973), American historian of science
• Camilla G Hellman, MBE Transatlantic Relations
• Danny Hellman (born 1964), American freelance illustrator and cartoonist
• Frances Hellman, American physicist
• Geoffrey Hellman, American professor and philosopher
• Geoffrey T. Hellman (1907–1977), American writer and editor
• George S. Hellman (1878-1958), American writer and art collector
• Herman W. Hellman (1843–1906), German-born Jewish businessman, banker, and real estate investor
• Ilse Hellman (1908–1998), Austrian-British psychoanalyst
• Isaias W. Hellman (1842–1920), German-born American banker and philanthropist
• Jakob Hellman (born 1965), Swedish pop singer
• Jörgen Hellman (born 1963), Swedish politician
• Lillian Hellman (1905–1984), American dramatist and screenwriter
• Louis Hellman (born 1936), British architect and cartoonist
• Martin Hellman (born 1945), American cryptologist
• Monte Hellman (1932–2021), American film director, producer, writer, and editor
• Neal Hellman (born 1948), American folk musician, music teacher, and mountain dulcimer performer
• Ocean Hellman (born 1971), Canadian former actress
• Richard A. Hellman (born 1940), American environmental consultant and attorney
• Thomas Hellman (born 1975), French-Canadian singer, songwriter, radio columnist, and author
• Vesa Hellman (born 1970), Finnish wheelchair curler and Paralympian
• Walter Hellman (1916–1975), American checkers champion
• Warren Hellman (1934–2011), American private equity investor