Henry Sullivan may refer to:

Politicians Henry Sullivan (Australian politician) (1921–1977) Henry P. Sullivan (1916–2003), American politician Sir Henry Sullivan, 2nd Baronet (1785–1814), member of parliament (MP) for Lincoln and army officer

Others Henry Sullivan (swimmer) (1892–1955), American marathon swimmer Henry Sullivan (composer) (1895–1975), American composer, songwriter, and pianist

See also Harry Sullivan (disambiguation)