Millbrook is a village in Kendall County, Illinois, United States.

[4] Millbrook is in western Kendall County on the southeast side of the Fox River.

The village is bordered to the northeast by Silver Springs State Fish and Wildlife Area, along the Fox River.

According to the 2010 census, Millbrook has a total area of 2.08 square miles (5.39 km2), all land.

This Kendall County, Illinois location article is a stub.