William Henry Hines (March 15, 1856 – January 17, 1914) was an American politician who served as a Democratic member of the U.S. House of Representatives for Pennsylvania's 12th congressional district from 1893 to 1895.

He attended the public schools in Brooklyn and Wyoming Seminary in Kingston, Pennsylvania.

He studied law and was admitted to the bar in Luzerne County, Pennsylvania, in 1881.

Hines was appointed town clerk of Hanover Township, Pennsylvania, in 1876 and elected assessor in 1877.

He worked as president of the Pocono Water Company and had unsuccessful campaigns for judge in the Pennsylvania Court of Common Pleas for Luzerne County in 1911 and 1913.