John Franklin McKinney (April 12, 1827 – June 13, 1903) was an American lawyer and politician who served two non-consecutive terms as a U.S. Representative from Ohio from 1863 to 1865 and again from 1871 to 1873.

He served as delegate to all the Democratic National Conventions from 1850 to 1888.

He served as chairman of the Democratic State executive committee in 1879 and 1880.

In 1853 McKinney married Louisa Wood, who had seven children.

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