Pitsburg is a village in Monroe Township, Darke County, Ohio, United States.

Pitsburg was founded under the name of "Arnettsville" in the 19th century, but it languished: an author writing in 1880 described it as "liv[ing] only in name and story.

"[4] The community revived over the next several decades; by 1914, the village included a school, a Methodist Episcopal church, multiple businesses, and over two hundred residents.

[5] According to the United States Census Bureau, the village has a total area of 0.19 square miles (0.49 km2), all land.

The racial makeup of the village was 98.7% White, 0.3% Native American, and 1.0% Asian.

The racial makeup of the village was 97.96% White, 1.28% Native American, 0.26% Pacific Islander, and 0.51% from two or more races.

None of the families and 4.0% of the population were living below the poverty line, including no under eighteens and 28.0% of those over 64.