List of highways numbered 12C

The following highways are numbered 12C:

United States

 * N SPUR 12C.svg Nebraska Spur 12C
 * NY-12C.svg New York State Route 12C (former)
 * CR 12C jct.svg County Route 12C (Chenango County, New York)
 * WA-SSH12-C.svg Secondary State Highway 12-C (Washington) (former)