William Thomas Henry (January 2, 1871 – March 12, 1952) was a politician, real estate agent and businessman in Alberta, Canada.

Three years later, he moved to Edmonton and opened W. T. Henry and Co., Clothing, Boots and Shoes which outfitted parties going to the Klondike Gold Rush.

[5] While mayor, Henry helped arrange for the acquisition of weapons by the Edmonton branch of the Legion of Frontiersmen for home defense during World War I, after his request to the army was turned down.

He ran in the riding of West Edmonton but was defeated by Conservative incumbent Albert Ewing in a hotly contested two-way race.

[6] Henry ran for his second time in a by-election held on in the Edmonton electoral district caused by John Boyle's appointment as a judge.