John Sloane (November 3, 1779 – May 15, 1856) was a U.S. Representative from Ohio and later the Treasurer of the United States.

Born in York, Pennsylvania, Sloane moved to Ohio in early youth.

United States receiver of public moneys at Canton, Ohio from 1808 to 1816 and at Wooster 1816-1819.

He served as chairman of the Committee on Elections (Seventeenth through Twentieth Congresses).

He was appointed clerk of the court of common pleas of Wayne County in 1831 and served several years.