Werner Mummert (31 March 1897 – 28 January 1950) was a German officer during both World War I and World War II. Mummert was born in Lüttewitz/Saxony. He first joined the German Army in August 1914 and became a Lieutenant of the Reserve (Leutnant der Reserves), Sachs Karabiner Regiment in 1916. Mummert remained in the army between the wars. Mummert died in the Soviet POW Camp Šuja on 28 January 1950.