Davud Monshizadeh (Persian: داوود منشی‌زاده‎; 29 August 1915 in Tehran – 13 July 1989 in Uppsala, Sweden) was the founder of the SUMKA (the "Iranian National Socialist Workers Party") and a supporter of National Socialism in Germany during World War II and in Iran after the war. He was also a scholar in Iranian Studies who later became a Professor of Iranian Languages at Uppsala University, Sweden.