Swimming at the 1980 Summer Olympics – Men's 100 metre butterfly

The men's 100 metre butterfly event at the 1980 Summer Olympics was held on 22 and 23 July at the Swimming Pool at the Olimpiysky Sports Complex.

Records

Prior to this competition, the existing world and Olympic records were as follows.

Results

Heats

Semifinals

Final

References

{{DEFAULTSORT:Swimming At The 1980 Summer Olympics - Men's 100 Metre Butterfly
Swimming at the 1980 Summer Olympics, B
Men's 100 metre butterfly
Men's events at the 1980 Summer Olympics