Saint-Martin XIII are a French Rugby league club based in Saint-Martin-de-Crau, in Bouches-du-Rhône in the Provence-Alpes-Côte d'Azur region.

Saint-Martin de Crau as they were originally known were founded in 1974 by Jean Chaput and began life in the local regional league.

In season 79/80 they reached the Federal Division semi-finals and also during the 1980s they hosted the touring Moscow Spartak youth team, changed their name to Saint-Martin XIII and said farewell to founder and president Jean Chaput who stepped down.

The club reached the Federal Division final in 2000 and then won the Coupe Falcou in 2002.

In 2013 they once again missed out on promotion when they lost out to AS Preixan at the semi-final stage.