Mexico competed at the 1976 Summer Olympics in Montreal, Quebec, Canada.

97 competitors, 92 men and 5 women, took part in 54 events in 17 sports.

[1] Men's 5.000 metres Men's 10.000 metres Men's Marathon Men's 20 km Race Walk Men's Flyweight (– 51 kg) Men's Featherweight Men's Middleweight Six cyclists represented Mexico in 1976.

Team roster Men's 200m Freestyle Men's 100m Backstroke Men's 200m Backstroke Men's 100m Breaststroke Men's 200m Breaststroke Men's 100m Butterfly Men's 200m Butterfly Men's 400m Individual Medley Men's 4 × 200 m Freestyle Relay Men's 4 × 100 m Medley Relay Women's 100m Breaststroke Women's 200m Breaststroke