Maha Sithu (Burmese: မဟာစည်သူ, pronounced: [məhà sìθù]) was a general of Konbaung Dynasty of Burma (Myanmar) who commanded the Burmese armies in the Sino–Burmese War (1765–1769). In the war, he was the commander-in-chief of the Burmese forces in the second invasion (1766–1767) but he gave up the command after he fell ill. He again was the overall commander in the third invasion (1767–1768).