| Agency Name: | Telecommunications Authority of Trinidad and Tobago |
| Nativename: | TATT |
| Jurisdiction: | Government of Trinidad and Tobago |
| Headquarters: | 5 Eighth Avenue Extension, Barataria, San Juan, San Juan–Laventille, Trinidad and Tobago |
| Coordinates: | 10.6437°N -61.4661°W |
| Employees: | 104 |
| Budget: | TT$67,318,800 (2021/2022)[1] |
| Chief1 Name: | Gilbert Peterson |
| Chief1 Position: | Chairman |
| Website: | www.tatt.org.tt |
The Telecommunications Authority of Trinidad and Tobago is the organisation that regulates telecommunications and broadcasting services in Trinidad and Tobago. Its chairman is Mr. Gilbert Peterson.
The Telecommunications Authority of Trinidad and Tobago was formed in July 2004, upon full proclamation of the Trinidad and Tobago Telecommunications Act 2001, as amended by the Trinidad and Tobago Telecommunications (Amendment) Act 2004.