| Full name | Olympique Riadhi de Mascara أولمبيك رياضي معسكر |
|---|---|
| Nickname(s) | L'Olympique |
| Founded | 1965 as Olympique Sempac de Mascara |
| Ground | Stade Meflah Aoued, Mascara |
| Capacity | 15,000 |
| President | Nacer Djab |
| Head Coach | Kada Kechera |
Olympique Riadhi de Mascara (Arabic: أولمبيك رياضي معسكر), or simply Olympique Mascara, is an Algerian football club located in Mascara, Algeria. The club was founded in 1965 and its colours are green and black. Their home stadium, Stade Meflah Aoued, has a capacity of 15,000 spectators.