Josef Vacek
| Personal information | |
|---|---|
| Nationality | Czech | 
| Born | 18 July 1900 | 
| Sport | |
| Sport | Weightlifting | 
Josef Vacek (born 18 July 1900, date of death unknown) was a Czech weightlifter. He competed in the men's featherweight event at the 1928 Summer Olympics, where he placed joint 8th overall (along with Turkey's Cemal Erçman) in a field of 21 competitors.