Route 14 is a numbered state highway in the U.S. state of Rhode Island. It runs approximately 23 miles (37 km) from Connecticut routes 14 and 14A at the border with Sterling, Connecticut, to Route 6 in Providence.

Connecticut Route 14 is one of several secondary routes from eastern Connecticut into Rhode Island. It runs from the Willimantic section of the town of Windham to the Rhode Island state line in Sterling.