Lockville is an unincorporated community in Fairfield County, in the U.S. state of Ohio.
Lockville was named for the locks on a nearby canal. A post office called Lockville was established in 1849, and remained in operation until 1921.
Charles M. Borchers, a U.S. Representative from Illinois, was born at Lockville in 1869.
Coordinates: 39°49′07″N 82°44′01″W / 39.81861°N 82.73361°W