Piney Grove is a historic home located near Chestertown, Kent County, Maryland. It is a -story, six-bay by two bay, gable-roofed, stuccoed brick dwelling with gabled dormers. The original four-room plan portion was built about 1773, with an equal size Italianate-style addition added in 1864. The house features a full-width giant order portico.
It was listed on the National Register of Historic Places in 2020.