Lawrenceville is an unincorporated community and census-designated place in central German Township, Clark County, Ohio, United States.

[6] A post office called Lawrenceville was established in 1875, and remained in operation until 1901.

[7] The name "Lawrenceville" honors U.S. Rep. William Lawrence, a Republican former judge whose congressional district included the community in the 1870s.

[5] According to the United States Census Bureau, the village had a total area of 0.1 square miles (0.26 km2), all of it land.

About 3.7% of families and 3.1% of the population were below the poverty line, including none of those under the age of eighteen and 20.0% of those 65 or over.