Henry Knox (1750–1806) was a Continental Army general in the American Revolutionary War. General Knox may also refer to:

Alfred Knox (1870–1964), British Army major general Charles Edmond Knox (1846–1938), British Army lieutenant general Harry Knox (1873–1971), British Army general Jean Knox (1908–1993), Auxiliary Territorial Service major general William Knox (British Army officer) (1847–1916), British Army lieutenant general

See also Attorney General Knox (disambiguation)