Morning Sun is an unincorporated community in southeastern Israel Township, Preble County, Ohio, United States.

It is located approximately 3.5 miles (5.6 km) south of Fairhaven at the intersection of State Routes 177 and 732 with Morning Sun Road, just north of Hueston Woods State Park.

[3] According to tradition, a sunrise which occurred at the time the first settlers were thinking of a suitable name caused this name to be selected.

[4] A post office was established at Morning Sun in 1836, and remained in operation until 1948.

This Preble County, Ohio state location article is a stub.