Linganore is a census-designated place (CDP) in Frederick County, in the U.S. state of Maryland.

It consists of the area around Lake Linganore, a residential community governed by a homeowners association, located east of the city of Frederick.

The mailing address for the area is Lake Linganore, with a ZIP code of 21774.

The neighborhoods of the community surround Lake Linganore, an impoundment on the creek, and extend south to Interstate 70, between New Market to the east and Bartonsville and Spring Ridge to the west.

Downtown Frederick is 7 miles (11 km) west of the center of Linganore.