Ohio State Route 84
State Route 84 is an east-west state highway in the northeastern portion of the U.S. state of Ohio. Its western terminus is along US 6 at US 20 in Euclid, and its eastern terminus is at the Pennsylvania state line about south-southeast of Conneaut; Pennsylvania Route 226 continues eastward.
A portion of SR 84 runs along the historic Johnnycake Ridge Road. SR 84 is not signed between US 20 and the eastern end of US 6 concurrency.