Harry Sullivan

Harry Sullivan may refer to:


 * Harry Sullivan (Doctor Who), fictional character in the British science-fiction series Doctor Who
 * Harry Stack Sullivan (1892–1949), American psychologist and psychoanalyst
 * Harry Sullivan (baseball) (1888–1919), American pitcher
 * Harry Sullivan (footballer) (1932–2017), Australian rules footballer
 * Harry Sullivan (politician) (1921–1977), Australian politician