| Event: | Welterweight boxing |
| Games: | 1980 Summer |
| Venue: | Olympiysky Sports Complex |
| Date: | 22 July – 2 August |
| Competitors: | 29 |
| Nations: | 29 |
| Gold: | Andrés Aldama |
| Goldnoc: | CUB |
| Silver: | John Mugabi |
| Silvernoc: | UGA |
| Bronze: | Karl-Heinz Krüger |
| Bronzenoc: | GDR |
| Bronze2: | Kazimierz Szczerba |
| Bronzenoc2: | POL |
| Prev: | 1976 |
| Next: | 1984 |
The welterweight boxing competition at the 1980 Olympic Games in Moscow was held from 22 July to 2 August at the Olympiysky Sports Complex.[1] 29 boxers from 29 nations competed.[2]
| Date | Time | Round | |
|---|---|---|---|
| Tuesday, 22 July 1980 | 12:00 18:00 | Round of 32 | |
| Sunday, 27 July 1980 | 12:00 18:00 | Round of 16 | |
| Wednesday, 30 July 1980 | 13:00 | Quarterfinals | |
| Thursday, 31 July 1980 | 13:00 | Semifinals | |
| Saturday, 2 August 1980 | 15:00 | Final |