Iławka (German: Eylenz) is a small river in Poland, in Warmian-Masurian Voivodeship. It flows out of lake Jeziorak, crosses lake Iławskie, and flows into the river Drwęca. The only major town along its course is Iława.
Coordinates: 53°31′47″N 19°41′02″E / 53.529823°N 19.684017°E