Hunter Poisal Wharton (October 20, 1900 – November 14, 1980) was an American labor union leader.
Born in Martinsburg, West Virginia, Wharton was educated at the Carnegie Institute of Technology.
He also served as president of the Pittsburgh Building and Construction Trades Council, and began working for the IUOE as an international representative.
He chaired the federation's education committee, and also held leading posts in the National Safety Council.
He promoted increased construction of housing, especially for elderly people, and worked to recruit more African Americans into the union.