Abaurrepea/Abaurrea Baja (Abaurrepea is the Basque name, Abaurrea Baja the Spanish; both are recognised officially) is a municipality located in the province and autonomous community of Navarre (Spanish: Navarra), northern Spain. It is situated approximately 67 km from the provincial capital, Pamplona. As of 2005 INE figures, the municipality has a population of c. 41 inhabitants.