Athletics at the 1980 Summer Olympics – Women's 100 metres

The women's 100 metres was an event at the 1980 Summer Olympics in Moscow. The competition was held on July 25, 1980, and on July 26, 1980.

Heats
The heats were held on Friday July 25, 1980.

Quarterfinals
The quarterfinals were held on Friday July 25, 1980.

Semifinals
The semifinals were held on Saturday July 26, 1980.

Final
The final was held on Saturday July 26, 1980.