| Birth Date: | 25 March 1962 |
| Birth Place: | Opole, Poland |
| Country: | Poland |
| Weight Class: | 71 kg |
| Olympics Rank: | 7 |
| Olympics Year: | 1992 |
| Olympics Weight: | Men's 71 kg |
| Worlds Rank: | 3 |
| Worlds Year: | 1985 |
| Regionals Type: | EU |
| Regionals Rank: | 1 |
| Regionals Year: | 1987 |
| Updated: | 9 July 2024 |
Wiesław Błach (born 25 March 1962) is a Polish judoka. He competed at the 1988 Summer Olympics and the 1992 Summer Olympics.[1]