New York State Route 233 (NY 233) is a state highway in Oneida County, New York, United States. The southern terminus of the route is at an intersection with NY 12B southwest of the Clinton. Its northern terminus is at an interchange with the Utica–Rome Expressway within the Rome city limits but southeast of the inner tax boundary. NY 233 is the most direct connection between Rome and the New York State Thruway, which it meets at exit 32 in Westmoreland.