Greenspun (Anglicized from ) is a surname. Notable people with the surname include:
Hank Greenspun (1909–1989), American newspaper publisher, and founder of the Greenspun Corporation Philip Greenspun (born 1963), American computer scientist and entrepreneur Roger Greenspun (1929–2017), American journalist and film critic
See also Greenspan Greenspoon Greenspun Media Group Greenspun's Tenth Rule The Greenspun Corporation Grinspun Grünspan