List of highways numbered 12C

The following highways are numbered 12C:

United States

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