Hassan I Airport (Arabic: مطار الحسن الأول, Spanish: Aeropuerto Internacional de El Aaiún – Hassan I, French: Aéroport international Laâyoune – Hassan Ier, IATA: EUN, ICAO: GMML) is an airport serving Laayoune, the largest city in Western Sahara. The airport is named after Hassan I of Morocco. It is operated by the Moroccan state-owned company ONDA. Due to the particular political situation of Western Sahara, this airport appears in the Moroccan AIP as GMML and in the Spanish AIP as GSAI.