{{Distinguish|Alien}} '''Allen''', '''Allen's''' or '''Allens''' may refer to: {{TOC right}}
==Buildings== * Allen Arena, an indoor arena at Lipscomb University in Nashville, Tennessee * Allen Center, a skyscraper complex in downtown Houston, Texas * Allen Fieldhouse, an indoor sports arena on the University of Kansas campus in Lawrence * Allen House (disambiguation) * Allen Power Plant (disambiguation)
==Businesses== *Allen (brand), an American tool company *Allen's, an Australian brand of confectionery *Allens (law firm), an Australian law firm formerly known as Allens Arthur Robinson *Allen's (restaurant), a former hamburger joint and nightclub in Athens, Georgia, United States *Allen & Company LLC, a small, privately held investment bank *Allens of Mayfair, a butcher shop in London from 1830 to 2015 *Allens Boots, a retail store in Austin, Texas * Allens, Inc., a brand of canned vegetables based in Arkansas, US, now owned by Del Monte Foods *Allen's department store, a.k.a. Allen's, George Allen, Inc., Philadelphia, USA *Allen Career Institute, a coaching institute for competitive exams in India
==People== * Allen (surname), a list of people * Allen (given name), a list of people and fictional characters * The Allen Brothers (Australia), a 1960s cabaret act
==Places== *Mount Allen (disambiguation)
===Ireland=== *Lough Allen, a lake *Allen, County Kildare, a village *Hill of Allen, County Kildare *Bog of Allen
===United Kingdom=== *River Allen (disambiguation), four rivers, all in England *Allen, a townland of County Tyrone, Northern Ireland
===United States=== *Allen, Alabama, an unincorporated community in Clarke County, Alabama *Allen, Arizona, a ghost town *Allen, Kansas, a city *Allen, Kentucky, a city *Allen, Louisiana, an unincorporated community *Allen, Maryland, an unincorporated community *Allen, Michigan, a village *Allen, Mississippi, an unincorporated community *Allen, Nebraska, a village *Allens, an alternate name for Allens Station, New Jersey, an unincorporated community *Allen, New York, a town *Allen, Oklahoma, a town *Allen, South Dakota, a census-designated place *Allen, Texas, a city *Allen, West Virginia, an unincorporated community *Allen, Wisconsin, an unincorporated community *Allen Township (disambiguation) *Allen County (disambiguation) *Allen Parish, Louisiana *Allen Mountain (Montana) *Allen Mountain (New York) *Allen Island (Maine) *Allen Parkway, a major street in Houston, Texas *Allens Bay, Minnesota
===Elsewhere=== *Allen, Río Negro, Argentina, a city *Allen Island, Queensland, Australia *Allen Island (Nunavut), Canada *Allen, Northern Samar, Philippines, a municipality *Allen Rocks, Ross Island, Antarctica
==Museums== * Allen Memorial Art Museum, museum in Oberlin, Ohio * Museu Allen, 19th-century museum in Porto, Portugal ==Schools== * Allen Community College, a junior college in Iola, Kansas * Allen High School (disambiguation) * Allen University, a private, coeducational historically black university in Columbia, South Carolina
==Television== * "Allen" (''Prison Break''), an episode of the TV series ''Prison Break'' * "Allen" (''Aqua Unit Patrol Squad 1''), a two-part episode of the television series ''Aqua Teen Hunger Force''
==Transportation== * Allen (1913 Ohio automobile), an early American automobile * Allen (1913 Philadelphia automobile), an early American automobile * Allen Parkway, Houston, Texas, U.S. * Allen Road, Toronto, Canada * Allen station (Los Angeles Metro), a freeway-median light rail station in Pasadena, California, U.S. * Allen station (Texas Electric Railway), a former interurban station in Allen, Texas, U.S. * Allen station (Waterloo), a street-median light rail station in Waterloo, Ontario, Canada * Allen Street, Manhattan, New York, U.S.
==Other uses== * Allen (robot), a 1980s robot * Allen baronets, two extinct titles, one in the Baronetage of England and one in the Baronetage of the United Kingdom * Allen Army Air Field, Fort Greely, Alaska * Allen Telescope Array, California * Allen's interval algebra, a calculus for temporal reasoning * Allen's Coffee Brandy, a liqueur * Hurricane Allen (1980) * Allen (collaborative projects), several heavy metal music projects centered around Russell Allen * Allen's hummingbird, a bird native to the Western United States.
== See also == * Van Allen (disambiguation) * Justice Allen (disambiguation) * Alan (disambiguation) * Alen (given name) * Allan (disambiguation) * Alleine * Alleyn * Allyn
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