Thomas Withers Chinn (November 22, 1791 - May 22, 1852) was a member of the U. S. House of Representatives representing the state of Louisiana, serving two terms as a Whig. He was also U.S. minister to the Two Sicilies. Chinn was born in Cynthiana, Kentucky, and later moved to Louisiana. He died on his plantation in West Baton Rouge Parish.