| Jan Vaclavik | |
| Nationality: | Czech |
| Birth Date: | 15 April 1985 |
| Height: | 1800NaN0 |
| Weight: | 730NaN0 |
| Spike: | 3150NaN0 |
| Block: | 2950NaN0 |
| Currentnumber: | 25 (national team) |
| Years: | 2015 |
| Teams: | VK Ostrava |
| Nationalyears: | 2015 |
| Nationalteam: |  Czech Republic |
| Medaltemplates-Expand: | set to "yes" to auto-expand medaltemplates section |
Jan Vaclavik (born 15 April 1985) is a Czech male volleyball player. He is part of the Czech Republic men's national volleyball team. On club level he plays for VK Ostrava.[1]
In 2021 he married his girlfriend Míša.