Popular Unity may refer to:

Alphabetical by country Popular Unity (Argentina), a left-wing nationalist party founded in 2010 Popular Unity (Brazil), a left-wing party founded in 2016 Popular Unity (Chile), a left-wing political alliance that supported Salvador Allende in 1970 Popular Unity (Ecuador), a left-wing party founded in 2014 Popular Unity (Greece), a left-wing parliamentary group founded in 2015 Popular Unity (Italy), a minor social-democratic party 1953–1957 Popular Unity (Montenegro), a political alliance 1996–1998 Popular Unity (Poland), an agrarian party in 1923 and 1926 Popular Unity Candidacy, a left-wing and pro-Catalan independence party in Spain, founded in 1986 Popular Unity (Spain), a left-wing party 2015–2016 Popular Unity Movement, a socialist party in Tunisia founded in 1973 Popular Unity (Uruguay), a left-wing political alliance founded in 2013

See also Popular Unity Party (disambiguation)