World War II Ulrich Diesing (12 March 1911 – 17 April 1945) was a German pilot in the Luftwaffe during World War II.

He was a recipient of the Knight's Cross of the Iron Cross, an award for valor or superior leadership.

On 17 April 1945, Ulrich Diesing was killed in an accident near Boizenburg, Germany.

During his career he was credited with 15 aerial victories.