Olympique de Marseille, also known simply as Marseille or by the abbreviation OM, is a French professional football club based in Marseille that competes in Ligue 1, the top flight of French football. Founded in 1899, the club has won nine league titles, ten Coupe de France titles, three Coupe de la Ligue titles, three Trophée des Champions titles, a national record of one UEFA Champions League and a joint national record of one UEFA Intertoto Cup. Additionally, Marseille has played in three UEFA Europa League finals. In 1993, coach Raymond Goethals led the team to become the first and only French club to win the UEFA Champions League, defeating Milan 1–0 in the final, the first under the UEFA Champions League branding of the tournament. In 2010, Marseille won its first Ligue 1 title in 18 years under the management of former club captain Didier Deschamps.

Marseille or Marseilles is the prefecture of the French department of Bouches-du-Rhône and capital of the Provence-Alpes-Côte d'Azur region. Situated in the Provence region of southern France, it is located on the coast of the Gulf of Lion, part of the Mediterranean Sea, near the mouth of the Rhône river. A resident of Marseille is a Marseillais.