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)