Zheng Dongguo (13 January 1903 - 27 January 1991) was a field commander in the Republic of China National Revolutionary Army. He took part in the Second Sino-Japanese War, and was active in southern China and in the Burma theatre of the war, drawing troops from Yunnan. After the Japanese surrender in 1945, he was an important commander in the Chinese Civil War serving under Du Yuming and Chen Cheng in Manchuria.