Ambt Montfort
former municipality in Limburg, Netherlands
Ambt Montfort is a former municipality in the Dutch province of Limburg.
It was created on 1 January 1991 from the former municipalities of Montfort, Posterholt, Reutje and Sint Odiliënber. The first name of the merged municipality was "Posterholt", but it was changed in "Ambt Montfort" in 1994. Since 2007, it became a part of the municipality of Roerdalen.