Harriman is a surname of English origin. Notable people with the surname include:
W. Averell Harriman, Governor of New York, son of Edward Edward Henry Harriman (1848–1909), American railroad financier E. Roland Harriman, American railroad executive, son of Edward Florence Jaffray Harriman, American socialite, suffragist, social reformer, organizer, and diplomat Gladys Fries Harriman (1896–1983), American philanthropist, equestrian and big game hunter Henry Harriman (Mormon), President of the Seventy of the Church of Jesus Christ of Latter-day Saints Herbert M. Harriman (1873-1933), American heir, businessman and sportsman John Emery Harriman (1869—1916), American civil engineer and inventor John Harriman (botanist), English botanist J. Borden Harriman (1864-1914), American financier Oliver Harriman (1829-1904), American businessman Oliver Harriman, Jr. (1862-1940), American stockbroker Pamela Harriman, American socialite and diplomat Robert Hariman (born 1951), American scholar
Fictional characters: Delos D. Harriman, businessman and space entrepreneur in Robert A. Heinlein's stories Requiem and The Man Who Sold the Moon John Harriman (Star Trek), fictional captain of the starship Enterprise (NCC-1701-B) in the movie Star Trek Generations