Sweet Chalybeate is an unincorporated community in Alleghany County, Virginia, United States. It is located directly across the state-line from Sweet Springs, West Virginia. It is serviced by Virginia State Route 311.

Sweet Chalybeate Springs was added to the National Register of Historic Places in 1974.

• GNIS reference

• "Taking the Waters: 19th Century Medicinal Springs: Red Sweet Springs." Claude Moore Health Sciences Library, University of Virginia

37°38′41″N 80°14′16″W / 37.64472°N 80.23778°W / 37.64472; -80.23778