List of highways numbered 15A

The following highways are numbered 15A:

United States

• Florida State Road 15A
• County Road 15A (Volusia County, Florida)
• Nebraska Spur 15A
• New York State Route 15A
• County Route 15A (Cayuga County, New York)
• County Route 15A (Genesee County, New York)
• South Dakota Highway 15A
• Vermont Route 15A
• Secondary State Highway 15A (Washington) (former)