代尔莱克（荷兰语：Deerlijk）是位于比利时西佛兰德省部的一座城市，人口11,3102006年）。

Deerlijk is a municipality located in the Belgian province of West Flanders. The municipality only comprises the town of Deerlijk proper. On January 1, 2006, Deerlijk had a total population of 11,310. The total area is 16.82 km² which gives a population density of 673 inhabitants per km².