O'Gorman is a surname. Notable people with the surname include:
Camila O'Gorman (1828-1848), wealthy socialite and figure of scandal in 19th century Argentina
Colm O'Gorman (born 1966), founder and director of One in Four, a national Irish charity
Denis O'Gorman (1914-2005), former Irish sportsman who played hurling with Tipperary
Edmundo O'Gorman (1906-1995), Mexican writer, historian and philosopher
James Aloysius O'Gorman (1860–1943), one-term United States Senator from New York
James Myles O'Gorman, (1804-1874), Irish-born bishop of the Catholic Church in the United States
James F. O'Gorman (born 1933), American architectural historian, taught at Wellesley College
Juan O'Gorman (1905-1982), Mexican artist, painter and architect
Larry O'Gorman (born 1968), former Irish sportsman who played hurling with Wexford in the 1990s
Mervyn O'Gorman (1871-1958), Irish-born electrical and aeronautical engineer.
Purcell O'Gorman (1820-1888), Irish nationalist politician and Member of Parliament in the House of Commons of the United Kingdom
Terence O'Gorman (1919-2003), a poet from the Republic of Ireland
Tim O'Gorman (born 1967), former cricketer who played for Derbyshire