Farmer (February 15, 1794 – February 5, 1881) was an American pioneer preacher for the Methodist Episcopal Church and a circuit rider on the Indiana frontier from 1825 to 1839 during the Second Great Awakening.
He also served in the Indiana Senate from 1843 to 1845.
In addition, the Kentucky native became a Bloomington, Indiana, farmer, editor of the Bloomington Religious Times (later renamed the Western Times), and businessman.
Farmer served as a captain in the Kentucky militia during the War of 1812 and as a self-appointed chaplain during the American Civil War.