The following highways are numbered 11A:

Canada[edit]

• Ontario Highway 11A - two former stretches of highway within Ontario.

India[edit]

• National Highway 11A (India)

United States[edit]

• New Hampshire Route 11A
• New York State Route 11A
  • County Route 11A (Otsego County, New York)
  • County Route 11A (Sullivan County, New York)
• Oklahoma State Highway 11A