| NZDWU | |
| Location Country: | New Zealand |
| Affiliation: | NZCTU, IUF, Labour Party |
| Members: | 8,000 |
| Full Name: | New Zealand Dairy Workers Union |
| Headquarters: | Hamilton, New Zealand |
| Key People: | Mark Holmes, National President Chris Jones, National Vice President Chris Flatt, National Secretary |
| Website: | www.nzdwu.org.nz |
The New Zealand Dairy Workers Union (NZDWU) is a national trade union in New Zealand. It represents over 8,000 workers active in dairy factories, town milk supply, processing plants, stores and warehousing, packing, can-making, and other ancillary activities including drivers.
The NZDWU is affiliated with the New Zealand Council of Trade Unions, the IUF and the New Zealand Labour Party.