2015 in Tonga

Decades:	1990s; 2000s; 2010s; 2020s; ;
See also:	Other events of 2015; Timeline of Tongan history;

The following lists events that happened during 2015 in Tonga.

Incumbents

January 12 - The eruption of the Hunga Tonga volcano disrupts flights to and from Tonga.^[1]
January 16 - The explosion of the Hunga Tonga submerged volcano near Tonga creates a new island.^[2]

^ "Tonga volcano affecting flights". 13 January 2015. Retrieved 14 January 2015.
^ "Tongan volcano forms new island". 16 January 2015. Retrieved 16 January 2015.