| Kowalewka | |
| Mouth Location: | Pasiecka Struga |
| Mouth Coordinates: | 54.1°N 19.5006°W |
| Progression: | Pasiecka Struga→ Drużno→ |
| Subdivision Type1: | Country |
Kowalewka is a river of Poland. It flows into the Pasiecka Struga, which terminates in Lake Drużno. Drużno is drained by the Elbląg.