Leonard Wailes Covington (October 30, 1768 – November 14, 1813) was a United States Army Brigadier General and a member of the United States House of Representatives.
Born in Aquasco, Prince George's County, in what was then the British Province of Maryland, Leonard Covington joined the United States Army as a Cornet in March 1792. He was promoted to Captain in 1794 and served in the Northwest Indian War (1785–1795) under Anthony Wayne, where he distinguished himself at Fort Recovery and the Battle of Fallen Timbers. He resigned from the military at the conclusion of the Northwest Indian War.
In 1809, Leonard Covington returned to the Army as Colonel of light dragoons, having served as a Representative (Democratic-Republican Party) from Maryland in the Ninth Congress (1805–1807). He was in command at Fort Adams on the lower Mississippi River and participated in the 1810 takeover by the United States of the Republic of West Florida, in today's Florida Parishes, Louisiana. He served in the War of 1812, being promoted to Brigadier General in August 1813. Leonard W. Covington was mortally wounded in the Battle of Crysler's Farm and died three days later at French's Mills, New York.