Loenen (population: 8,386) is a municipality in the central Netherlands, in the province of Utrecht. The municipality covers an area of 27.32 km² (of which 8.70 km² water).
The municipality of Loenen consists the following towns, villages and townships: Loenen aan de Vecht, Loenersloot, Nieuwersluis, Nigtevecht, Vreeland.
