Celeryville is an unincorporated community and census-designated place (CDP) on the boundary between New Haven and Richmond townships in Huron County, Ohio, United States.

State Route 103, following the township border, is the main road through the community, leading north 2 miles (3 km) to the center of Willard and southwest 11 miles (18 km) to New Washington.

Bullhead Road forms the northern edge of Celeryville, leading east 2.5 miles (4.0 km) to New Haven.

According to the U.S. Census Bureau, the Celeryville CDP has an area of 0.52 square miles (1.34 km2), all of it land.

The Willard Area School District serves residents of Celeryville.