Ullman is a surname. Notable people with the surname include:
Al Ullman (1914–1986), American politician Berthold Ullman (1882–1965), American classical scholar
Edward Ullman (1912–1976), American geographer Ellen Ullman, American author Elwood Ullman (1903–1985), American film comedy writer Eugene Paul Ullman (1877–1953) American Impressionist painter Harlan K. Ullman (born 1941), American political author and commentator James Ramsey Ullman (1907–1971), American writer and mountaineer Jeffrey Ullman (born 1942), American computer scientist Johan Ullman (born 1953), Swedish inventor Jordan Ullman, part of the duo Majid Jordan Leslie Ullman (born 1947), American poet Micha Ullman (born 1939), Israeli sculptor, professor of art Michael T. Ullman (born 1962), American neuroscientist Montague Ullman (1916–2008), American psychiatrist and parapsychologist Norm Ullman (born 1935), Canadian ice hockey forward Raviv Ullman (born 1986), Israeli-American actor Samuel Ullman (1840–1924), German-American poet Shimon Ullman (born 1948), Israeli computer scientist Torsten Ullman (1908–1993), Swedish pistol shooter Tracey Ullman (born 1959), British-American actress
See also Poe v. Ullman, a United States Supreme Court case Sethi–Ullman algorithm, in computing, named after Jeffrey Ullman Ullmann Ulman