Harry Parker may refer to: Harry Parker (baseball) (1947–2012), pitcher in Major League Baseball Harry Parker (footballer), English footballer Harry Parker (rower) (1935–2013), rowing coach Harry Parker (swimmer) (1849–1932), English swimmer Harry Parker (tennis) (1873–1961), New Zealand tennis player Harry Parker (wrestler), British Olympic wrestler Harry Parker, 6th Baronet (1735–1812), secretary of the Board of Longitude