The lieutenant governor of Kentucky was created under the state's second constitution, which was ratified in 1799. The inaugural officeholder was Alexander Scott Bullitt, who took office in 1800 following his election to serve under James Garrard in 1799. The lieutenant governor becomes governor of Kentucky under circumstances similar to those under which the vice president of the United States assumes the presidency. The current lieutenant governor is Democrat Jacqueline Coleman, who has been office since December 10, 2019.

Louie Broady Nunn was an American politician who served as the 52nd governor of Kentucky. Elected in 1967, he was the only Republican to hold the office between the end of Simeon Willis's term in 1947 and the election of Ernie Fletcher in 2003.