| Katarzyna Mroczkowska | |
| Nationality: | Polish |
| Birth Date: | 30 December 1980 |
| Height: | 1.810NaN0 |
| Position: | middle blocker |
| Currentclub: | Palac Bydgoszcz |
| Currentnumber: | 1 (national team) |
| Nationalyears: | 2001-2002 |
| Nationalteam: |  Poland |
| Medaltemplates-Expand: | set to "yes" to auto-expand medaltemplates section |
Katarzyna Mroczkowska (born 30 December 1980) is a retired Polish volleyball player, who played as a middle blocker.
She was part of the Poland women's national volleyball team at the 2001 Women's European Volleyball Championship,[1] and 2002 FIVB Volleyball Women's World Championship in Germany.[2] On club level she played with Palac Bydgoszcz.