Route 9A can refer to the following highways:
Greece EO9a road, a branch of the EO9 from Kalo Nero to the A7 motorway at Kalyvia, Messenia
United States Connecticut Route 9A (former) Delaware Route 9A Florida State Road 9A (Jacksonville) Florida State Road 9A (Miami) Maine State Route 9A Massachusetts Route 9A (former) Missouri Route 9A (former) New Hampshire Route 9A New York State Route 9A Oklahoma State Highway 9A Vermont Route F-9A