Graafstroom (former municipality)

Graafstroom () is a former municipality in the western Netherlands, in the province of South Holland, and the region of Alblasserwaard. The former municipality had a population of 9,697 in 2004, and covered an area of 69.32 km² (26.76 mile²) of which 2.21 km² (0.85 mile²) was water. Since 2013 Graafstroom had been a part of the new municipality of Molenwaard (ceased to exist in 2019).
The former municipality of Graafstroom consisted of the following population centres: Bleskensgraaf en Hofwegen, Brandwijk, Goudriaan, Molenaarsgraaf, Ottoland, Oud-Alblas, and Wijngaarden.