Thomas (or Tom) O'Donnell may refer to: Thomas Joseph O'Donnell (1876-1949), Australian Catholic priest Thomas O'Donnell (Irish nationalist politician) (1871–1943), Irish nationalist MP Thomas O'Donnell (Sinn Féin politician) (died 1945), Irish Sinn Féin represented Sligo-Mayo East in the 1920s Thomas A. O'Donnell (1870–1945), oil industrialist and builder of the O'Donnell Golf Club in Palm Springs, California Thomas E. O'Donnell (draft opponent) (1841–c. 1875), powerful force in New York draft riots Thomas E. O'Donnell (judge) (born 1954), Irish judge Tom O'Donnell (cricketer) (born 1996), Australian cricketer Tom O'Donnell (physician) (1926–2014), New Zealand medical doctor Tom O'Donnell (politician) (1926–2020), Irish Fine Gael TD and MEP