Hellman is a surname. Notable people with the surname include:
Åke Fredrik Hellman (born 1915), Finnish centenarian, painter and art professor
Danny Hellman (born 1964), American illustrator and cartoonist nicknamed Dirty Danny
Frances Hellman, physicist at University of California, Berkeley
Geoffrey Hellman, philosopher
Herman W. Hellman (1843-1906), German-born Jewish businessman, banker, and real estate investor in Los Angeles, California.
Isaias W. Hellman (1842–1920), German-born American banker in Los Angeles and San Francisco, California
Jakob Hellman (born 1965), Swedish pop singer
Lillian Hellman (1905–1984), American playwright
Louis Hellman (born 1936), British architect and cartoonist
Martin Hellman (born 1945), American cryptologist
Diffie–Hellman key exchange
Diffie–Hellman problem
Decisional Diffie–Hellman assumption
Elliptic curve Diffie–Hellman
Merkle–Hellman knapsack cryptosystem
Pohlig–Hellman algorithm
Monte Hellman (born 1932), American film director, producer, and film editor
Neal Hellman, mountain dulcimer performer and teacher
Thomas Hellman (born 1975), French Canadian singer
Walter Hellman (1916–1975), American checkers champion
Warren Hellman, private equity investor
Building
The Hellman Building in Downtown Los Angeles, California
