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.

The Fremantle Lumpers Union was a trade union formed in 1889 and active until 1946 when it became part of the Waterside Workers' Federation, Fremantle Branch. It was the first union to represent unskilled workers formed in Western Australia.