Montassar Omar Talbi is a professional footballer who plays as a centre-back for Ligue 1 club Lorient. Born in France, he plays for the Tunisia national team.

Football Club Lorient Bretagne Sud is a French professional association football club based in Lorient, Brittany. The club was founded in 1926 and currently competes in Ligue 1, the top flight of French football, following promotion from Ligue 2 in the 2019–20 season. Lorient plays its home matches at the Stade Yves Allainmat, named after the former mayor of Lorient. The stadium is surnamed Stade du Moustoir because of its location within the city. The team is managed by Régis Le Bris.