2023 in Tonga

Events in the year 2023 in Tonga.

Incumbents

 * Monarch: Tupou VI
 * Prime Minister: Siaosi Sovaleni

Events
Ongoing — COVID-19 pandemic in Tonga


 * 19 January – 2023 Tongatapu 8 by-election: The election was won by Johnny Taione.
 * 2023 Super Rugby Pacific season