Thomas Fletcher (October 21, 1779 - unknown) was a U.S. Representative from Kentucky.
He served in the War of 1812 as major of Kentucky Volunteers under General Harrison.
Fletcher was elected as a Democratic-Republican to the Fourteenth Congress to fill the vacancy caused by the resignation of United States James Clark (December 2, 1816 – March 3, 1817).
Fletcher was again elected a member of the State house of representatives and served in 1817, 1820, 1821, 1823, and 1825.
He was interred in a private burial ground near Sharpsburg, Kentucky.