Robert Ryan (disambiguation)

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
 * Rob Ryan (born 1962), American football coach
 * Rob Ryan (artist) (born 1962), British visual artist
 * Rob Ryan (baseball) (born 1973), former 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