NZ Merchant Service Guild Industrial Union of Workers

The NZ Merchant Service Guild Industrial Union of Workers (NZMSG) is a trade union in New Zealand. It represents workers in seagoing ships, as well as the waterfront/ports/shore-based shipping industry, and the passenger/tourism industry.

The NZMSG has 1000 members and is affiliated with the New Zealand Council of Trade Unions and the International Transport Workers' Federation.