John Coggswell Conner (October 14, 1842 – December 10, 1873) was a U.S. Representative from Texas.

He was admitted to the United States Naval Academy, Annapolis, Maryland, September 20, 1861, and remained during the academic year from 1861 to 1862.

He was commissioned a captain in the Forty-first Regiment, United States Infantry, on July 28, 1866, and served in Texas until November 29, 1869, when he resigned, having received the nomination for Congress.

He died in Washington, D.C., December 10, 1873, and was interred in the Old Cemetery, Noblesville, Indiana.

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