William Duchman

William Duchman (October 8, 1809 – November 14, 1881) was an American businessman and politician.

Born in Lancaster County, Pennsylvania, Duchman served as register of deeds of Lancaster County and was an aide on the staff of the Governor of Pennsylvania William F. Johnston. In 1849, Duchman moved to Milwaukee, Wisconsin and then, in 1850, moved to Menasha, Wisconsin. He was a lumber sawmill operator and manufacturer of paper. In 1858, Duchman served in the Wisconsin State Assembly and was a Republican. Duchman died in Menasha, Wisconsin.