Henry Allen

Henry Allen may refer to:

Politics

Henry Allen Jr. (1823/24–1856), American politician, member of the Mississippi State Senate
Henry Allen (Wisconsin politician), Wisconsin state assemblyman
Henry C. Allen (1844–1925), American politician and farmer from Virginia
Henry C. Allen (Virginia politician) (1838–1889)
Henry C. Allen (New Jersey politician) (1872–1942), American Republican Party politician in New Jersey
Henry D. Allen (1854–1924), U.S. representative from Kentucky
Henry Edgarton Allen (1864–1924), Canadian politician and merchant
Henry J. Allen (1868–1950), governor of Kansas
Henry Allen (mayor of Gloucester) (1815–1893), mayor of Gloucester, England, 1873
Henry George Allen (1815–1908), British member of parliament for Pembroke, 1880–1885, and Pembroke and Haverfordwest, 1885–1886
Henry Watkins Allen (1820–1866), American soldier and politician

Henry Allen (Colorado settler) (c. 1815–1871), American miner and leader of early Denver, Colorado
Henry Allen (equestrian) (1889–1971), American Olympic equestrian
Henry Allen (footballer) (1898–1976), English footballer
Henry Allen (journalist) (born 1941), American journalist, poet, musician and critic
Henry Wilson Allen (1912–1991), American author and screenwriter
Henry Allen (theologian) (1748–1784), Christian hymnwriter
Red Allen (Henry Allen, 1908–1967), jazz trumpeter
Henry Robinson Allen (1809–1876), Irish-born London-based opera singer
Henry Tureman Allen (1859–1930), Alaskan explorer and military leader
Henry Kaleialoha Allen (1933–2022), Hawaiian steel guitarist and singer

Henry Allen (comics), a DC Comics character and the father of Barry Allen / Flash
- Henry Allen (The Flash), a version of the character from the 2014 TV series, The Flash