Glenbrook may refer to:
Locations
Australia
Glenbrook, New South Wales
Canada
Glenbrook, Calgary, a neighbourhood in Alberta
Ireland
Glenbrook, County Cork, a small area in County Cork on the southeast tip of Ireland
New Zealand
Glenbrook, New Zealand
United States
Glenbrook, California
Glenbrook, Lake County, California
Glenbrook, Nevada County, California
Glenbrook (Stamford), a section of Stamford, Connecticut
Glenbrook, Nevada, the oldest settlement on Lake Tahoe
Glenbrook, Oregon
Transportation
Glenbrook station (Metro-North), in Glenbrook, Connecticut, United States
Glenbrook railway station (Ireland), a former station in Cork, Ireland
Glenbrook railway station, New South Wales, in Glenbrook, New South Wales, Australia The Glenbrook, an American narrow-gauge steam railway locomotive