Labasa (, ) is a town in Fiji with a population of 28,500 at the 2010 census.

Labasa is located in Macuata Province, in the north-eastern part of the island of Vanua Levu, and is the largest town on the island. The town itself is located on a delta formed by three rivers - the Wailevu, the Labasa (after which the town is named), and the Qawa.