Zaleski is a village in Vinton County, Ohio, United States.

Six Native American mounds, built by the prehistoric Adena culture, were once located at Zaleski.

Three have been destroyed,[3] but the others — known as the Markham, Ranger Station and Zaleski Methodist Church Mounds — are still in existence.

F. Zaleski, a Polish-American official with the mining company that originally owned the town site.

[9] Zaleski is located on Raccoon Creek, a tributary of the Ohio River.

33.3% of all households were made up of individuals, and 13.8% had someone living alone who was 65 years of age or older.

22.3% of all households were made up of individuals, and 11.5% had someone living alone who was 65 years of age or older.