County Road 318

County Road 318 may refer to:


 * County Road 318 (Flagler County, Florida), now County Road 2006
 * County Road 318 (Levy County, Florida), formerly State Road 318
 * County Road 318A (Levy County, Florida)
 * County Road 318 (Marion County, Florida), formerly State Road 318
 * County Route 318 (Wayne County, New York)