Robert Ryan (1909–1973) was an American actor.
Robert Ryan may also refer to:
Robert Ryan (Canadian politician) (1878–1954), Liberal member of the Canadian House of Commons Robert Ryan (Irish politician) (1882–1952), Irish Fianna Fáil politician Robert Ryan (writer) (born c. 1963), English author, journalist and screenwriter Robert J. Ryan Sr. (1914–2003), American diplomat Robert S. Ryan, American engineer at NASA Rob Ryan (born 1962), American football coach Rob Ryan (artist) (born 1962), British visual artist Rob Ryan (baseball) (born 1973), American baseball outfielder Rob Ryan (entrepreneur) (born 1948), founder of Ascend Communications and Entrepreneur America B. J. Ryan (Robert Victor Ryan Jr., born 1975), American baseball coach and pitcher R. L. Ryan (Robert Lawrence Ryan, 1946–1991), American actor
See also Bob Ryan (disambiguation) Bobby Ryan (disambiguation) Robbie Ryan (disambiguation)