Look up Union or union in Wiktionary, the free dictionary.

Union commonly refers to:

• Trade union, an organization of workers
• Union (set theory), in mathematics, a fundamental operation on sets

Union may also refer to:

Arts and entertainment

Music

• Union (band), an American rock group
  • Union (Union album), 1998
• Union (Chara album), 2007
• Union (Toni Childs album), 1988
• Union (Cuff the Duke album), 2012
• Union (Paradoxical Frog album), 2011
• Union, a 2001 album by Puya
• Union, a 2001 album by Rasa
• Union (Son Volt album), 2019
• Union (The Boxer Rebellion album), 2009
• Union (Yes album), 1991
• "Union" (Black Eyed Peas song), 2005

Other uses in arts and entertainment

• Union (Star Wars), a Dark Horse comics limited series
• Union, in the fictional Alliance–Union universe of C. J. Cherryh
• Union (Horse with Two Discs), a bronze sculpture by Christopher Le Brun, 1999–2000
• The Union (Marvel Team), a Marvel Comics superhero team and comic series

Education

• Union Academy (disambiguation), the name of several institutions
• Union College (disambiguation), the name of several institutions
• Union Institute & University, in Ohio, U.S.
• Union Presbyterian Seminary, in Virginia, U.S.
• Union Public Schools, a school district in Oklahoma, U.S.
• Union School of Theology, in Wales
• Union Theological College, in Northern Ireland
• Union Theological Seminary (disambiguation), the name of several institutions
• Union University (disambiguation), the name of several institutions

History and politics

• Economic union, a type of trade bloc
• Political union, a type of state which is composed of or created out of smaller states
• Personal union, the combination of two or more states that have the same monarch
• Poor law union, a former unit of local government in the United Kingdom
• Real union, a union of two or more states, which share some state institutions
• CDU/CSU, or the Union, a German political alliance
• Union (American Civil War), U.S. states that were loyal to the U.S. federal government
• Union (Hungarian-German trade union council)
• Union (Madagascar), a political party

Places

Canada

• Union, Elgin County, Ontario
• Union, Leeds and Grenville United Counties, Ontario
• Union, Nova Scotia
• Union, Prince Edward Island

United States

• Union, Alabama
• Union, Connecticut
• Union, Illinois
• Union, Logan County, Illinois
• Union, Indiana
• Union, Iowa
• Union, Kentucky
• Union, Louisiana
• Union Parish, Louisiana
• Union, Maine
• Union, Mississippi
• Union, Missouri, in Franklin County
• Union, Clark County, Missouri
• Union, Nebraska
• Union, New Hampshire
• Union (CDP), New Jersey
• Union (hamlet), New York, in Madison County
• Union, New York, in Broome County
• Union, Ohio, a city in Montgomery and Miami Counties
• Union, Oregon
• Union, Pennsylvania (disambiguation)
• Union, South Carolina
• Union, Texas
• Union, Virginia
• Union, Washington
• Union, West Virginia
• Union, Barbour County, West Virginia
• Union, Wisconsin (disambiguation)
• Union Township, New Jersey (disambiguation)
• Arcata, California, first settled as Union
• Mount Union (Arizona)

Elsewhere

• Union, Grenada
• Unión, Paraguay
• Union, Bohol, Philippines
• Union, Dapa, Philippines
• Union Island, Saint Vincent and the Grenadines

Science and mathematics

• Union (set theory), in mathematics, a fundamental operation on sets
• Union (SQL), an set operation
• Union type, in computer science, a type of data structure

Sports

• 1. FC Union Berlin, a German association football club
• Chicago Unions, a professional, Black baseball team that played in the US in the late 19th century, prior to the formation of the Negro leagues.
• Chicago Union Giants, a former American baseball team in the Negro leagues
• Philadelphia Union, a soccer team
• Royale Union Saint-Gilloise, a Belgian association football club
• Shaanxi Union F.C., a Chinese association football club
• Union Race Course, formerly in San Francisco, U.S.

Other uses

• List of ships named Union
• Union (automobile), made by the Union Automobile Company 1902–1905
• Union (plumbing), a pipe fitting
• Union (United States coin), a proposed $100 coin
• Gabrielle Union (born 1972), an American actress