General Lennox may refer to:
Bernard Gordon Lennox (1932–2017), British Army major-general Charles Lennox, 2nd Duke of Richmond (1701–1750), British Army lieutenant-general Charles Lennox, 3rd Duke of Richmond (1735–1806), British Army general Charles Lennox, 4th Duke of Richmond (1764–1819), British Army general Lord George Lennox (1737–1805), British Army general Wilbraham Lennox (1830–1897), British Army lieutenant general William J. Lennox Jr. (born 1949), U.S. Army lieutenant general