Henry Ellis may refer to:

Henry Augustus Ellis (1861–1939), Irish Australian physician and federalist Henry Ellis (diplomat) (1788–1855), British diplomat Henry Ellis (governor) (1721–1806), explorer, author, and second colonial Governor of Georgia Henry Ellis (librarian) (1777–1869), English librarian Henry Ellis, 2nd Viscount Clifden (1761–1836), Irish politician Henry Bramley Ellis (1841–1910), English organist, composer, conductor and teacher Henry Havelock Ellis (1859–1939), English physician, eugenicist, writer, progressive intellectual and social reformer Henry Walton Ellis (1782–1815), British soldier

See also Henry Agar-Ellis, 3rd Viscount Clifden (1825–1866), Irish courtier and racehorse owner Harry Ellis (disambiguation)