The men's 100 metre backstroke event at the 1968 Olympic Games took place between 21 and 22 October.
[1] This swimming event used backstroke.
Because an Olympic-size swimming pool is 50 metres long, this race consisted of two lengths of the pool.
Heat 1 Heat 2 Heat 3 Heat 4 Heat 5 Heat 6 Heat 1 Heat 2 Key: OR = Olympic record