Molenwaard

250px|thumb|right|View of Brandwijk 250px|thumb|right|Windmills near Kinderdijk 250px|thumb|right|Polder and cycling-bridge near Streefkerk Molenwaard () is a former municipality in the western Netherlands, in the southeastern part of the province of South Holland, and the northwestern part of the region of Alblasserwaard. It was the result of a merger of the municipalities of Graafstroom, Liesveld, and Nieuw-Lekkerland on 1 January 2013. On 1 January 2019 it merged with Giessenlanden, together they form the new municipality of Molenlanden. Molenwaard had about 29,000 inhabitants and an area of about . The largest settlements are Bleskensgraaf, Groot-Ammers, and Nieuw-Lekkerland.

Molenwaard is a landscape of polders, consisting of large pastures traversed by ditches and canals, like the Groote- of Achterwaterschap, and the Ammersche Boezem. In the outermost northwest are the windmills of Kinderdijk. About 1.5 m below sea level, the municipality is bordered by the Lek river in the north and briefly the Noord river in the west. The Graafstroom and the Alblas flow through it.