John Watts McCormick (December 20, 1831 – June 25, 1917) was an American politician who served one term as a U.S. Representative from Ohio from 1883 to 1885, Born near Gallipolis, Ohio, he was the son of John R. and Sarah Wadell McCormick.

He engaged in agricultural pursuits and stock raising.

He served as a delegate to the Ohio constitutional convention in 1873.

He was interred in Mount Zion Cemetery near Gallipolis, Ohio.

[1] This article incorporates public domain material from the Biographical Directory of the United States Congress