Cedar Grove Plantation, also known as the Charles Walker House, is a Greek Revival plantation house located near Faunsdale, Marengo County, Alabama. It is notable in having been the residence of Nicola Marschall for a brief period while the Walker family owned the property. The house was added to the National Register of Historic Places on 13 July 1993 as a part of the Plantation Houses of the Alabama Canebrake and Their Associated Outbuildings Multiple Property Submission.