登德尔莱厄夫（荷兰语：Denderleeuw）是位于比利时东佛兰德省部的一座城市，人口17,357人（2006年）。

Denderleeuw (Dutch pronunciation:[ˌdɛndərˈleːu]) is a municipality located in the Belgian province of East Flanders in the Denderstreek. The municipality comprises the towns of Denderleeuw proper, Iddergem and Welle. On January 1, 2012, Denderleeuw had a total population of 19,069. The total area is 13.77 km² which gives a population density of 1384 inhabitants per km².