|• Total||3.1 sq mi (8.0 km2)|
|• Land||3.1 sq mi (8.0 km2)|
|• Water||0 sq mi (0 km2)|
|• Density||2,900/sq mi (1,100/km2)|
|Time zone||UTC-5 (Eastern (EST))|
|• Summer (DST)||UTC-4 (EDT)|
Glenshaw is a census-designated place within Shaler, Hampton, Indiana, O'Hara and Ross townships in Allegheny County, Pennsylvania, United States. As of the 2010 census, it had a population of 8,981.