Os Belenenses Basquetebol is the professional basketball team of Clube de Futebol Os Belenenses, based in Lisbon, Portugal. The team plays in the Proliga.Established in 1919, at the same time as the Belenenses football team, its greatest achievements occurred between the late 1930s and 1950s, where it won two league championships and two cup competitions, among several other competitions. It was the first Portugueses Women´s League champion in 1954.