Lieutenant Mehdi Huseynzade (Azerbaijani: Mehdi Hüseynzadə; Russian: Мехти Гусейнзаде; 22 December 1918, in Novxanı, Azerbaijan – 2 November 1944, in Vitovlje, Slovenia) was an Azerbaijani guerrilla and scout during World War II. He was posthumously awarded the title of Hero of the Soviet Union on 11 April 1957.