The Cercle des nageurs de Marseille (Circle of Marseille's swimmers) is an elite swim club based in Marseille, France, founded in 1921. It is best known for its water polo team which is the most decorated in France, and also for training many of the French Olympic swimmers, including Frédérick Bousquet, Fabien Gilot, Camille Lacourt, Florent Manaudou, Laure Manaudou and others.

Located at the east of the city, next to the sea, the club has 3 pool, 2 covered (one long course, one short course) and one outside short course.

• National Championship (38): 1965, 1966, 1967, 1968, 1969, 1970, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1996, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013, 2015, 2016, 2017, 2021
• National Cup (11): 1991, 1996, 1997, 1998, 1999, 2007, 2009, 2010, 2011, 2012.
• League Cup (2): 2015, 2018.

• LEN Euro Cup

Winners (1): 2019

• Michaël Bodegas
• Ugo Crousillat
• Ante Vukičević
• Uroš Čučković
• Mlađan Janović
• Dejan Lazović
• Miloš Šćepanović
• Vladan Spaić
• Andrija Prlainović

• Official Website in french

43°17′30.12″N 5°21′20.29″E / 43.2917000°N 5.3556361°E / 43.2917000; 5.3556361