The men's 100 metre butterfly event for the 1976 Summer Olympics was held in Montreal. The event took place on 20 and 21 July. Heats Heat 1 Heat 2 Heat 3 Heat 4 Heat 5 Heat 6 Semifinals Heat 1 Heat 2 Final References External links Official Olympic Report Swimming at the 1976 Summer Olympics Men's 100 metre butterfly Men's events at the 1976 Summer Olympics