William Henry Carpenter was an Australian politician. He held seats in three parliaments: the South Australian Legislative Assembly, the Australian House of Representatives and the Western Australian Legislative Assembly.

The Fremantle Trades Hall is a two-storey former trade union hall in Fremantle that was built during the gold boom period and completed in 1904. The building is located at the corner of Pakenham and Collie Streets in the west end conservation area of the city.