Portimonense Sporting Clube is a Portuguese sports club founded on 14 August 1914 and based in Portimão, most notable for its professional football team, which currently plays in the LigaPro. It also fields various youth teams and a veterans team in football, as well as teams in basketball.
Situated in Algarve's second largest city, its stadium, the Estádio Municipal de Portimão, has a capacity of 9,544 spectators after undergoing renovation in early 2011. The club never won any major honours, but participated in the Primeira Liga for several seasons.
Portimonense's zenith was in the 1980s, a decade in which the club only played its football in the top division, also competing in the UEFA Cup in 1985–86. They reached the semifinals of the Taça de Portugal three times, in 1983, 1987, and 1988.