Browse Trade Unions - W
- WA Vehicle Builders Union
- WAA, Woolclassers Association of Australia (1933 - )
- Wagga Shearers Union (1886 - 1887)
- Waiters & Barmens Union of NSW (1886 - )
- Waitresses Union of NSW (1911 - )
- Waratah Soap & Candle Works Union (1917 - )
- Warehouse & Store Employees Society of NSW (2002 - )
- Watchmen, Caretakers & Cleaners Union of NSW (1910 - )
- Waterfront Watchmens Union (1949 - )
- Waterside Associated Taxi Trucks (1956 - )
- Waterside Crane & Tow Motor Drivers Union (1943 - )
- Waterside Workers Federation of Australia (i) (1907 - 1991)
- Waterside Workers Federation of Australia (ii) (1991 - 1993)
- West Australian Amalgamated Society of Railway Employees Union of Workers (1899 - 1958)
- Western Australian Amalgamated Society of Carpenters & Joiners Industrial Union of Workers
- Western Australian Government Tramway Employees Union (1939? - 1946?)
- Western Australian Government Tramway Motor Omnibuses & River Ferries Employees Union of Workers (1946? - 1963?)
- Western Australian Municipal Road Boards Parks & Racecourse Employees Union of Workers
- Western Australian Nurses Association (1923 - ?)
- Western Australian Nurses Association Industrial Union of Workers
- Western Australian Plumbers & Sheet Metal Workers Industrial Union of Workers
- Western Australian Sheet Fibrous Plaster & Plaster Modellers & Cement Goods Manufacturers Employees Industrial Union of Workers
- Western Australian Society of Operative Plasterers Industrial Union of Workers
- Western Australian Typographical Industrial Union of Workers (1900 - 1916)
- Western Australian Typographical Society (1888 - 1900)
- Western District Coal & Shale Employees Federation (1912 - )
- Western District Deputies & Shot-Firers Association (1915 - )
- Western District Foremens Association (1916 - )
- Western District Mining Employees Association of Australasia (1914 - )
- Western District Smelters & Surface Employees Union (1891 - )
- Western Districts Wood Carters & Timber Getters Union (1911 - )
- Western Timber Cutters & Carters Union (1909 - )
- Wharf Superintendants & Supervisors Association of NSW (1955 - )
- Wholesale & Retail Packers & Storemens Union of NSW (1917 - )
- Wholesale Fruit & Vegetable Employees Association of NSW (1953 - )
- Wholesale Softgoods Employees Federation of Australasia (1956 - 1976)
- Wholesale Softgoods Employees Union (1920 - )
- Wicker, Pithcane & Bamboo Workers Union of NSW (1908 - )
- Wickerworkers Union of NSW (1904 - )
- Wire Mattress Makers Union (1905 - )
- Wire Workers Union of NSW
- Wire Workers Wire Fence & Tubular Gate Workers Union of Australia (1927 - 1966)
- Wire-Netting Workers of NSW (1902 - )
- Women Bookbinders & Stationery Employees Union (? - 1921)
- Women Workers Union of NSW (1910 - )
- Wood & Coal Labourers Union (1924 - )
- Wood & Coal Labourers Union of NSW (1909 - )
- Wood & Coal Yard Employees Union of NSW (1906 - )
- Wool & Basil Workers Association of NSW (1902 - )
- Wool & Basil Workers Federation of Australia (1918 - 1976)
- Wool & Basil Workers Federation of Australia, NSW Branch (1952 - )
- Wool & Skin Stores Employees Union of Australia (1910 - 1917)
- Wool Brokers Staffs Association (1953 - 1991)
- Wool Classers Association of NSW (1909 - )
- Wool Selling Brokers Officers Association of Australia (1948 - 1970)
- Wool Valuers Association (1981 - )
- Woolclassers Association of Australia (1933 - ), WAA
- Woolclassers Association of Australia, NSW Branch (1959 - )
- Woolclassers' Association of New South Wales (1909 - 1933)
- Woollen & Worsted Workers Union of NSW (1931 - )
- Working Jewellers Society of NSW (1910 - )
- Wunderlich Asbestos-Cement Workers Association (1921 - )
- Wyalong Amalgamated Miners Association (1902 - )