| CATTU | |
| Location Country: | Trinidad and Tobago |
| Full Name: | Communication, Transport and General Workers Union |
| Headquarters: | 43 Fifth Street, Barataria, Trinidad and Tobago |
| Key People: | Raymond Small, Chairperson Dave Smith, General Secretary |
| Website: | CATTU web site |
The Communication, Transport and General Workers Union (CATTU) is a trade union in Trinidad and Tobago with most of its members in the former airline of BWIA.