|Type||Competed in Olympic Games|
|Full name||Carlos Mario•Álvarez Sánchez|
|Born||12 September 1956 in Sagua de Tánamo (CUB)|
|Measurements||185 cm / 74 kg|
Carlos Álvarez had the following podium finishes at major championships: 2nd in the 1975 Pan American Games 4×400 metres Relay (with Eddy Gutiérrez, Alberto Juantorena, and Dámaso Alfonso), 3rd in the 1979 Pan American Games 4×400 metres Relay (with Alberto Juantorena and the non-Olympians Pedro Tanis and Frank Montiéh).
Personal Best: 400 – 46.3 (1976).
|Games||Discipline (Sport) / Event||NOC / Team||Pos||Medal||As|
|1976 Summer Olympics||Athletics||CUB||Carlos Álvarez|
|4 × 400 metres Relay, Men (Olympic)||Cuba||7|