Joseph "Cabell" Breckinridge (July 14, 1788 – September 1, 1823) was a lawyer, soldier, slaveholder and politician in the U.S. state of Kentucky. From 1816 to 1819, he represented Fayette County in the Kentucky House of Representatives, and fellow members elected him as their speaker (1817 to 1819). In 1820, Governor John Adair appointed Breckinridge Kentucky Secretary of State, and he served until his death.