Central Amalgamated Workers' Union

The Central Amalgamated Workers' Union (CAWU) is a trade union in New Zealand. It is one of three autonomous unions, with the Northern Amalgamated Workers' Union, and the Southern Amalgamated Workers' Union, who operate nationally as the Amalgamated Workers' Union (AWUNZ).

The AWUNZ is a member of the New Zealand Council of Trade Unions.