The name Forest Glen may refer to:
;Australia
- Forest Glen, New South Wales, a suburb of Sydney
- Forest Glen, Queensland, a town on the Sunshine Coast
;United States
- Forest Glen, Chicago, Illinois, a neighborhood
- Forest Glen station (Illinois), a Metra station
- Forest Glen, Maryland, a census-designated place near Silver Spring
- Forest Glen station, a Washington Metro station
- Forest Glen Beach, Wisconsin, an unincorporated community
- Forest Glen Park, Maryland, an unincorporated community
- Forest Glen Annex, a U.S. Army installation
;Canada
- Forest Glen, Nova Scotia