Patrick Ryan may refer to:

Arts and entertainment Patrick Earl Ryan, American author Patrick Ryan (English author) (1916–1989), English novelist Patrick Ryan (American author) (born 1965), American novelist and editor

Law and politics Patrick G. Ryan (1838–1906), Canadian leather manufacturer and politician in New Brunswick Patrick J. Ryan (New York judge) (1861–1940), American lawyer, politician, and judge Patrick Ryan (Irish politician) (1898–1944), Irish Sinn Féin politician from Tipperary Patrick D. Ryan (1920–2004), Irish politician, mayor of Galway Patrick W. Ryan (died 1993), Irish politician Pat Ryan (politician) (Patrick Kevin Ryan, born 1982), American politician Patrick J. D. Ryan, member of the States of Jersey

Military Patrick J. Ryan (lieutenant colonel) (1931–2013), American Marine and intelligence officer, lawyer, and Chilean consul

Religion Patrick John Ryan (1831–1911), Irish-American bishop Patrick J. Ryan (chaplain) (1902–1978), Chief of Chaplains of the U.S. Army Patrick Joseph Ryan (1904–1969), Australian priest and anti-communist organizer Patrick Ryan (Irish priest) (1930–2025), Irish Catholic priest and IRA arms supplier Patrick Finbar Ryan (1881–1975), Irish priest; archbishop of Port of Spain Patrick Ryan (Jesuit priest) (1939–2025), American academic

Sports Paddy Ryan (1851–1900), Irish-American boxer Patrick Ryan (hammer thrower) (1881–1964), U.S. Olympic athlete and New York City police officer Patrick Ryan (wheelchair rugby) (born 1981), Australian Paralympic wheelchair rugby union player

See also Pat Ryan (disambiguation) Paddy Ryan (disambiguation)