en Allyn

Allyn is both a unisex given name and a surname. Notable people with the name include:

Leigh-Allyn Baker (born 1972), American actress, director and voice artist
Allyn L. Brown (1883–1973), American judge
Allyn Capron (1846–1898), US Army captain
Allyn K. Capron (1871–1898), first US Army officer to die in the Spanish–American War
Allyn Condon (born 1974), English sprinter
Allyn Cox (1896–1982), American painter
Allyn Sue Danzeisen, American–New Zealand community leader
Allyn Ferguson (1924–2010), American composer
Allyn Joslyn (1901–1981), American stage, film and television actor
Ruth Allyn Marcus (born 1958), American journalist and political commentator
Allyn McKeen (1905–1978), American college football coach
Allyn Ann McLerie (1926–2018), American dancer
Francis Allyn Olmsted (1819–1844), American author
Wayne Allyn Root (born 1961), American businessperson
Allyn Rose (born 1988), American beauty pageant titleholder and model
J. Allyn Rosser (born 1957), American poet
Allyn Stout (1904–1974), American Major League baseball pitcher
Allyn Vine (1914–1994), American physicist and oceanographer
Allyn Abbott Young (1876–1929), American economist

Arthur Allyn Jr. (1913–1985), American co-owner of the Chicago White Sox baseball team
Daniel B. Allyn (born 1959), US Army general
David Allyn (born 1969), American essayist
Edna Allyn (1861–1927), American librarian
Eunice Eloisae Gibbs Allyn (1847–1916), American writer
Jerri Allyn (born 1954), American artist
John Allyn (1917–1979), American co-owner of the Chicago White Sox baseball team
Joseph P. Allyn (1833–1869), American judge and journalist
Louis B. Allyn (1874–1940), American chemistry professor

Geographic names

Allyn, Washington, unincorporated community in Washington, United States
Allyn-Grapeview, census-designated place (CDP) in Mason County, Washington, United States
Allyn Range, a mountain range in New South Wales, Australia
- Mount Allyn, a mountain with an elevation of 1,125 metres (3,691 ft) AHD that is part of the Allyn Range.
- Allyn River, a stream on Allyn Range in the Hunter region of New South Wales, Australia.