Henry Allen may refer to:
- Henry Allen (journalist), Pulitzer Prize for Criticism winner
- Henry Allen (theologian) (1748–1784), Christian hymnwriter
- Henry Allen (Mayor of Gloucester) (1815–1893), mayor of Gloucester, England, 1873
- Henry Dixon Allen (1854–1924), U.S. Representative from Kentucky
- Henry Justin Allen (1868–1950), Governor of Kansas
- Henry Tureman Allen (1859–1930), Alaskan explorer and military leader
- Red Allen (Henry Allen, 1906–1967), jazz trumpeter
- Henry Watkins Allen (1820–1866), American soldier and politician
- Henry Allen (footballer) (born 1896), English footballer
- Henry George Allen (1815–1908), British Member of Parliament for Pembroke, 1880–1885, and Pembroke and Haverfordwest, 1885–1886
- Henry C. Allen (1872–1942), American Republican Party politician in New Jersey
- Henry Edgarton Allen (born 1864), Canadian politician and merchant
- Henry Wilson Allen (1912–1991), American author and screenwriter
Famous quotes containing the word allen:
“Negro history must be studied, not only because it is the history of over 19 millions, but American life as a whole cannot be understood without knowing it.”
—Dorothy Allen Conley (b. 1904)