Cedar Grove, also known as Ridgely's Whim or Sunday's Chance, is a historic home located at Baltimore, Maryland, United States.

It is a large 2+1⁄2-story, side-passage, double-pile plan house constructed about 1841.

A 1+1⁄2-story wing incorporates an earlier structure, built between 1799 and 1813.

[2] Cedar Grove was listed on the National Register of Historic Places in 1996.

This article about a Registered Historic Place in Baltimore is a stub.