Andrew Lewis (October 9, 1720 – September 26, 1781) was an Irish-born American pioneer, surveyor, military officer and politician in Colonial Virginia and during the American Revolutionary War. A colonel of militia during the French and Indian War, and brigadier general in the American Revolutionary War, his most famous victory was the Battle of Point Pleasant in Dunmore's War in 1774, although he also drove Lord Dunmore's forces from Norfolk and Gwynn's Island in 1776. He also helped found Liberty Hall (later Washington and Lee University) in 1776.