List of ambassadors of the United States to Tonga
| Ambassador of the United States to Tonga | |
|---|---|
Seal of the United States Department of State | |
Flag of a United States ambassador | |
since December 6, 2022 | |
| Nominator | The president of the United States |
| Inaugural holder | Kenneth Franzheim II as Ambassador Extraordinary and Plenipotentiary |
| Formation | October 4, 1972 |
| Website | U.S. Embassy - Suva |
The United States ambassador to Tonga is the official representative of the government of the United States to the government of Tonga. The ambassador is concurrently the ambassador to Fiji, Kiribati, Nauru, and Tuvalu, while residing in Suva, Fiji.