Cedar Grove is a historic home located at Williamsport in Washington County, Maryland, United States.

It is a two-story, four-bay brick-cased log dwelling with a central chimney built of stone and brick.

The original part of the house was built about 1760, with later Federal-style additions.

[2] It was listed on the National Register of Historic Places in 1999.

This article about a Registered Historic Place in Washington County, Maryland is a stub.