The 2009–10 season was French football club Paris Saint-Germain's 37th professional season, their 37th season in Ligue 1 and their 36th consecutive season in French top-flight. PSG was managed by Antoine Kombouaré. The club was chaired by Robin Leproux. Paris Saint-Germain was present in the Ligue 1, the Coupe de France and the Coupe de la Ligue. Paris Saint-Germain's average home gate was 33,266, the fourth highest in Ligue 1.

Claude Makélélé Sinda is a football manager and former professional player who played as a defensive midfielder. Regarded as one of the greatest defensive midfielders of all time, Makélélé has been credited with redefining the defensive midfield role in English football, especially during the 2004–05 FA Premier League season, where he played a key role in helping Chelsea win the title with 95 points. In homage, the defensive midfield position is sometimes colloquially known as the "Makélélé Role".