Willowbrook may refer to:
Institutions Willowbrook High School in Villa Park, Illinois Willowbrook Museum Village, a museum in Newfield, Maine Willowbrook State School, a former state-supported institution for developmentally disabled children in Staten Island, New York
Places Willowbrook, California Willowbrook/Rosa Parks station Willowbrook, DuPage County, Illinois Willowbrook, Will County, Illinois Willowbrook, Kansas Willowbrook, Saskatchewan, Canada Willowbrook, Staten Island, a neighborhood of Staten Island, New York Willowbrook, Houston, Texas, a neighborhood in Texas Willowbrook (New Jersey), a shopping mall
Other Willowbrook (bus manufacturer), a former vehicle body builder in England Willowbrook Rail Maintenance Facility, a GO Transit rail yard and rolling stock maintenance facility in Toronto, Canada Piper Willowbrook, main character of Nickelodeon's 2017 show Mysticons
See also Willow Brook (disambiguation) Willowbrook Mall (disambiguation)