Alghero - Riviera del Corallo Airport is an international airport situated 4.3 NM north-northwest of the city of Alghero, in northern Sardinia, Italy. It is also known as Alghero–Fertilia Airport, named for the nearby village of Fertilia or Alghero Airport. It is one of the three main airports serving Sardinia, the other ones being Olbia in the northeast, and near Cagliari in the south. The airport is operated by SO.GE.A.AL.

Alghero is a city of about 45,000 inhabitants in the Italian insular province of Sassari in northwestern Sardinia, next to the Mediterranean Sea. The city's name comes from Aleguerium, which is a mediaeval Latin word meaning "stagnation of algae".