Athletics at the 1980 Summer Olympics – Women's 100 metres hurdles
The women's 100 metres hurdles at the 1980 Summer Olympics in Moscow, Soviet Union had an entry list of 22 competitors, with three qualifying heats, two semi-finals before the final took place on Monday 28 July 1980.Final
| Rank | Heat 1 | Time |
| 1. | | 12.78 |
| 2. | | 12.91 |
| 3. | | 13.04 |
| 4. | | 13.09 |
| 5. | | 13.33 |
| 6. | | 13.39 |
| 7. | | 13.54 |
| 8. | | 13.68 |
| Rank | Heat 2 | Time |
| 1. | | 12.64 |
| 2. | | 12.77 |
| 3. | | 12.84 |
| 4. | | 12.99 |
| 5. | | 13.12 |
| 6. | | 13.79 |
| - | | DNF |
| - | | DNS |
Heats
| Rank | Heat 1 | Time |
| 1. | | 12.67 |
| 2. | | 12.75 |
| 3. | | 12.77 |
| 4. | | 13.18 |
| 5. | | 13.23 |
| 6. | | 13.24 |
| 7. | | 14.18 |
| Rank | Heat 2 | Time |
| 1. | | 12.72 |
| 2. | | 13.03 |
| 3. | | 13.31 |
| 4. | | 13.46 |
| 5. | | 13.60 |
| 6. | | 13.86 |
| 7. | | 15.61 |
| Rank | Heat 3 | Time |
| 1. | | 12.97 |
| 2. | | 13.06 |
| 3. | | 13.21 |
| 4. | | 13.39 |
| 5. | | 13.66 |
| 6. | | 13.68 |
| — | | DNS |
| — | | DNS |
