莫达沃（法语：Modave）是位于比利时列日省部霍优河河谷的一座城市，人口3,722人（2006年）。

Modave is a municipality of Belgium. It lies in the country's Walloon Region and Province of Liege. On January 1, 2006, Modave had a total population of 3,722. The total area is 40.37 km² which gives a population density of 92 inhabitants per km².

The municipality consists of the following sub-municipalities: Modave proper, Outrelouxhe, Strée, and Vierset-Barse.