William Henry Hiner (December 16, 1821 – April 29, 1880) was an American manufacturing businessman, and Republican politician, and Wisconsin pioneer.
He was the 14th mayor of Fond du Lac, Wisconsin, and represented Fond du Lac County for six years in the Wisconsin State Senate.
He also served as president pro tempore of the Senate during the 1877 session.
Born in Bedford, Pennsylvania,[1] he moved to Fond du Lac, Wisconsin in 1850.
[1] He was one of the owners of the Union Iron Works in Fond du Lac.