奈伦（荷兰语：Nijlen）是位于比利时安特卫普省部的一座城市，人口20,864人（2006年）。

Nijlen (Dutch pronunciation:[ˈnɛi̯lə(n)]) is a municipality located in the Belgian province of Antwerp. The municipality comprises the towns of Bevel, Kessel and Nijlen proper. On January 1, 2006 Nijlen had a total population of 20,864. The total area is 39.09 km² which gives a population density of 534 inhabitants per km².