Mississippi Highway 302 (MS 302), also known as Goodman Road, is the main east-west highway in DeSoto County, Mississippi, extending into Marshall County to the east. It runs approximately two miles (3.2 km) south of the Mississippi/Tennessee state line, from a western terminus at Mississippi Highway 161 (old U.S. Route 61 or US 61) in Walls to US 72 just west of Mount Pleasant.