Sporting Union Cavaillonnais XIII are a French Rugby league club based in Cavaillon, Vaucluse in the Provence-Alpes-Côte d’Azur region.

In 1996/97 Cavaillon reached the National Division 1 final but were beaten by Morieres XIII 8-12 and within the next five years they found themselves down in the 4th tier.

In season 2004/05 SU Cavaillon won the regional Provence league in National Division 2 and after winning through the play-offs met Ornaisons in the final losing out 11-28.

The following season they reached the Paul Dejean Cup final but lost again this time to Begles XIII 23-30.

When the French leagues were restructured in 2012 Cavaillon were promoted to an expanded National Division 1 East.