卡斯特莱（荷兰语：Kasterlee）是位于比利时安特卫普省部的一座城市，人口17,908人（2006年）。

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. On January 1, 2006 Kasterlee had a total population of 17,908. The total area is 71.56 km² which gives a population density of 250 inhabitants per km². The town is twinned with Plaffeien.