Ittihad Riadhi Baladiat Ouargla (), known as IRB Ouargla or simply IRBO for short, is an Algerian football club based in Ouargla. The club was founded in 1977, and its colours are red and white. Their home stadium, 18 February Stadium, has a capacity of 18,000 spectators. The club is currently playing in the Inter-Régions Division.
In 2021, IRB Ouargla were promoted to the Algerian Ligue 2.