Opoul XIII were a French Rugby league club based in Opoul-Périllos, Pyrénées Orientales in the Languedoc-Roussillon region.

Opoul XIII had a rather undistinguished and uneventful early years until the 1984–85 season while they were in the bottom league Federal Division now called the National Division 2 when they surprisingly reached the league final, but were beaten 19–8 by Mazan XIII.

Over the next seven years, they reached and won 5 finals, starting with the Federal Division following victory over Le Mas Agenais XIII 36–22.

[2] The 2005 victory was the first stage of a league and cup double completed when they beat Baroudeurs de Pia XIII 36–20.

[3] The final trophy was picked up with a win over Montpellier Red Devils in the Paul Dejean Cup.