Darrtown is a census-designated place (CDP) in Milford Township, Butler County, Ohio, United States.

[5] Darrtown is located in northwestern Butler County, in the southwest part of Milford Township, in the valley of Four Mile Creek.

State Route 177 runs through the center of the community, leading 8 miles (13 km) southeast to the city of Hamilton.

According to the United States Census Bureau, the CDP has a total area of 2.4 square miles (6.1 km2), all land.

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