This article lists the British consuls in Tonga from 1901 to 1970. They were responsible for representing British interests in the Kingdom of Tonga while the country was a British protectorate (from 18 May 1900 until 4 June 1970).
For British representatives in Tonga from 1973 until 2006 and since 2019, see: List of high commissioners of the United Kingdom to Tonga.
For British representatives in Tonga from 2006 until 2019, see: List of high commissioners of the United Kingdom to Fiji.
(Dates in italics indicate de facto continuation of office)
| Term | Incumbent | Notes |
|---|---|---|
| 1901 to 1909 | Hamilton Hunter | |
| 1909 to 1913 | William Telfer Campbell | |
| 1913 to 1917 | Henry Eugene Walter Grant | |
| 1917 to 1926 | Islay McOwan | |
| 1926 to 1937 | James Scott Neill | |
| 1937 to 1943 | Arthur Leopold Armstrong | |
| 1943 to 1949 | Charles Walter Trevor Johnson | |
| 1949 to 1954 | James Edward Windrum | |
| 1954 to 1957 | Charles Robert Harley Nott | |
| 1957 to 1959 | Archibald Cameron Reid | First time |
| 1959 to 1965 | Edward James Coode | |
| 1965 to 1970 | Archibald Cameron Reid | Second time |
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