2019 in Tonga

Decades:	1990s; 2000s; 2010s; 2020s; ;
See also:	Other events of 2019; Timeline of Tongan history;

Events in the year 2019 in Tonga.

Incumbents

Monarch: Tupou VI
Prime Minister: ʻAkilisi Pōhiva (until 12 September), Semisi Sika (acting, from 12 September until 8 October), Pohiva Tuʻiʻonetoa (from 8 October)

Metis Shoal, a volcanic island at the top of a submarine volcano between Kao and Late disappears during an eruption which is first reported on the morning of 14 October. A new and bigger island appears nearby.

v t e 2019 in Oceania
Sovereign states	Australia East Timor (Timor-Leste) Fiji Kiribati Marshall Islands Federated States of Micronesia Nauru New Zealand Palau Papua New Guinea Samoa Solomon Islands Tonga Tuvalu Vanuatu
Associated states of New Zealand	Cook Islands Niue
Dependencies, colonies and other territories	American Samoa Christmas Island Cocos (Keeling) Islands French Polynesia Guam Hawaii New Caledonia Norfolk Island Northern Mariana Islands Pitcairn Islands Tokelau Wallis and Futuna

v t e 2019 in Oceania
Sovereign states	Australia Federated States of Micronesia Fiji Kiribati Marshall Islands Nauru New Zealand Palau Papua New Guinea Samoa Solomon Islands Tonga Tuvalu Vanuatu
Associated states of New Zealand	Cook Islands Niue
Dependencies and other territories	American Samoa Christmas Island Cocos (Keeling) Islands Easter Island French Polynesia Guam Hawaii New Caledonia Norfolk Island Northern Mariana Islands Pitcairn Islands Tokelau Wallis and Futuna