C.S. Marítimo Under-23s
Club Sport Marítimo Under-23 is a Portuguese football club that plays in the Liga Revelação. They are a reserve team of Club Sport Marítimo, however following the senior team's relegation from the Primeira Liga to the Liga Portugal 2 in 2023, the Under-23 team was dissolved for financial reasons. After a 2-year hiatus, the Under-23 team was reformed ahead of the 2025-26 Liga Revelação season.