Wilhelm Stemmermann (23 October 1888 – 18 February 1944) was a general in the Wehrmacht of Nazi Germany during World War II who commanded the XI Army Corps.
He was a recipient of the Knight's Cross of the Iron Cross with Oak Leaves.
Stemmermann was killed 18 February 1944 while attempting to break out of the Battle of the Korsun–Cherkassy Pocket; he was posthumously awarded the Oak Leaves to his Knight's Cross.