Liaison or liaisons is the French word for a connection or relationship in many domains. It may refer to:
Social relationships Affair, an unfaithful sexual relationship Collaboration Co-operation
Arts and entertainment Liaison (TV series), a British–French series on Apple TV+ Liaisons (Desperate Housewives), a 2007 drama episode Liaisons (Star Trek: The Next Generation), a 1993 sci-fi episode Liaisons: Re-Imagining Sondheim from the Piano, a 2015 album by Anthony de Mare "Liaisons", a song from Sondheim's 1973 musical A Little Night Music
Government and politics Liaison Agency Flanders-Europe, a Flemish government body Liaison Committee (House of Commons of the United Kingdom), of the UK Parliament's lower house Liaison Committee (House of Lords), of the UK Parliament's upper house
Military Liaison aircraft, a small non-combat plane Liaison pilot, in World War II Liaison Pilot Badge, of the United States Army Air Forces Liaison officer, who coordinates different forces or units Military Liaison Element, American special forces at embassies abroad Military liaison missions, in Cold War Germany Special Liaison Unit, who disseminated Ultra intel in World War II
Other uses Liaison (French), in phonology Air Alliance, a Canadian airline (call sign: Liaison) Liaison psychiatry, treating comorbid mental conditions Liaison Committee on Medical Education, a North American accreditation body Liaison Dunkerque-Escaut, a series of canals in France Liaison, a sauce or soup thickener in cuisine
See also Pearl (drag queen), sometimes known as Pearl Liaison Liaisons dangereuses (disambiguation)