Abáigar is a town and municipality located in the province and autonomous community of Navarre, northern Spain.

The municipality is part of the area (comarca) of Tierra Estella.

The municipality is located at a distance about 280 km northeast of Madrid, 47 km southwest of Pamplona.

The name comes from the Basque language (h)abe igar with the meaning of "dry tree".

This article about a location in Navarre, Spain, is a stub.