Molenpolder is a hamlet in the municipality of Stichtse Vecht, province of Utrecht, the Netherlands.

Within this municipality Molenpolder belongs to the village of Tienhoven.

[2] Until 2011 the hamlet was part of the former municipality of Maarssen.

[2] Including a number of bungalow parks about 900 people are living in Molenplder.

[3] Stichtse Vecht also contains a wet nature reserve called Molenpolder [nl], bordering the hamlet of Molenpolder.