Cory's Brook

{{short description|River in the United States of America}}

{{Use American English|date=February 2025}}

{{Unreferenced|date=December 2009}}

File:East.County.Park.2020.jpg

Cory's Brook is a tributary of the Passaic River that has its source in Warren, New Jersey and forms the boundary of Union County, New Jersey. The brook forms a pond at the East County Park in Warren Township.