Kasterlee (Dutch pronunciation: [ˈkɑstərleː]) is a municipality located in the Belgian province of Antwerp.

The municipality comprises the towns of Kasterlee proper, Lichtaart and Tielen.

In 2021, Kasterlee had a total population of 19,052.

[2] The town is twinned with Plaffeien (Switzerland).

This Antwerp Province location article is a stub.