Leo or Léo may refer to:

Acronyms

Law enforcement organisation A law enforcement agency (LEA) is any government agency responsible for the law enforcement, enforcement of the laws. Jurisdiction LEAs which have their ability to apply their powers restricted in some way are said to operate within a juris ...

* ''Louisville Eccentric Observer'', a free weekly newspaper in Louisville, Kentucky * Michigan Department of Labor and Economic Opportunity

Arts and entertainment

Music

* Leo (band), a Missouri-based rock band that was founded in Cleveland, Ohio * L.E.O. (band), a band by musician Bleu and collaborators

Film

* Leo (2000 film), ''Leo'' (2000 film), a Spanish film by José Luis Borau * Leo (2002 film), ''Leo'' (2002 film), a British-American drama film * ''Leo'', a 2007 Swedish film by Josef Fares * Leo (2012 film), ''Leo'' (2012 film), a Kenyan film * Leo the Lion (MGM), mascot of the Metro-Goldwyn-Mayer movie studio

Television

* Leo Awards, a British Columbian television award * "Leo", an List of Being Erica episodes#Season 1, episode of ''Being Erica'' * Léo, fictional lion in the animation ''Animal Crackers (TV series), Animal Crackers'' * ''Léo'', 2018 Quebec television series created by Fabien Cloutier

Companies

* Leo Namibia, former name for the TN Mobile phone network in Namibia * Leo Pharma, an international pharmaceutical company, based in Denmark * Leo Records, an English jazz record label * Lioré et Olivier, a French aircraft manufacturer from 1912 to 1937 * The Leo Group, a waste-recycling company based in Halifax, England

People

Name lists

* Leo (given name), a list of people and fictional characters with the given name or nickname * Léo, a list of people with the given name * Leo (surname), a list of people * Leonid dynasty, also known as the House of Leo, a Byzantine dynasty

Single names

* Arakel Babakhanian (1860–1932), known by his pen name Leo, Armenian historian * Leo (singer) (born 1990), South Korean pop musician * Léo (footballer, born 1975), full name Leonardo Lourenço Bastos, Brazilian football leftback * Leo (footballer, born November 1989), full name Leonardo Passos Alves, Brazilian football striker * Leo (footballer, born December 1989), full name Leandro Mariano da Silva, Brazilian football striker * Léo (footballer, born 1990), full name Leonardo da Silva Vieira, Brazilian football goalkeeper * Léo (footballer, born 1992), full name Leonardo José Peres, Brazilian football forward * Leo (wrestler) (born 1989), Mexican professional wrestler * Luiz Eduardo de Oliveira or Léo (born 1944), Brazilian comics writer

Places

* Léo Department, a department or commune of Sissili Province in southern Burkina Faso ** Léo, Burkina Faso, the capital city of Sissili Province and Léo Department * Leo, a village that was merged into Leo-Cedarville, Indiana, U.S. * Leo, Ohio, U.S. * Leo, West Virginia, U.S., a ghost town * Leo Islands, Nunavut, Canada

Science and technology

Astronomy and space exploration

* Launch and Early Orbit phase, of a space mission * LEO (spacecraft), a lunar mission * Low Earth orbit, a satellite path * Leo (constellation), a constellation

Biology

* Leo (horse), an American Quarter Horse * Leonberger or Leo, a breed of dog * Long-term Ecosystem Observatory, a marine study project * ''Leo'', an obsolete genus now in ''Panthera''

Computing

* LEO (computer), the first commercially used computers * Leo (text editor), a computer program

Sports

* BC Lions or Leos, a Canadian Football League team * The PBA Leo Awards, annual Philippine Basketball Association awards

Other uses

* Leo (astrology), an astrological sign * LEO (website), a group of dual-language dictionaries and discussion forums * Leo Petroglyph, a series of ancient stone carvings * Leo clubs, youth branch of Lions Clubs International