The following lists events that happened during 2014 in Tonga.
Incumbents
Monarch: Tupou VI
Prime Minister: Sialeʻataongo Tuʻivakanō (until December 30), ʻAkilisi Pōhiva (starting December 30)
Events
January
January 11 - Cyclone Ian strikes Tonga with damage to buildings reported. January 13 - Tonga restores contact with the Ha'apai islands after Cyclone Ian passed through during the weekend, killing one person and significantly damaging structures.
July
July 3 - The government of Tonga reveals a proposal to trade the disputed Minerva Reefs to Fiji in exchange for the Lau Islands, in an effort to settle a decades-old territorial dispute between the two Pacific countries.