| Mario Rojas | |
| Fullname: | Mario Rojas Arías |
| Birth Date: | 8 September 1941 |
| Birth Place: | Salta, Argentina |
| Death Place: | San Salvador de Jujuy, Argentina |
| Position: | Defender |
| Clubs1: | Gorriti |
| Clubs2: | Talleres de Perico |
| Clubs3: | Gimnasia de Jujuy |
| Clubs4: | Atlético Tucumán |
| Clubs5: | Bolívar |
| Clubs6: | Municipal La Paz |
| Clubs7: | CD San José |
| Nationalteam1: | Bolivia |
| Nationalyears1: | 1969-1975 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 0 |
Mario Rojas (8 September 1941 – 12 September 2018) was an Argentine-born Bolivian footballer. He scored Bolívar's first goal of its history in Copa Libertadores on 12 March 1957.[1] [2] He was part of Bolivia's squad for the 1975 Copa América tournament.[3] Rojas died on 12 September 2018, at the age of 77.[4]