Ferrol is a city in the province of A Coruña in Galicia, Spain. It is located in the Rías Altas, in the vicinity of Strabo's Cape Nerium. According to the 2021 census, the city has a population of 64,785, making it the seventh largest settlement in Galicia. With Eume to the south and Ortegal the north, Ferrol forms the comarca of Ferrolterra, and together with A Coruña forms the second largest conurbation in Galicia, with a total population of 640,000 in 2016.

The province of A Coruña is the northwesternmost province of Spain, and one of the four provinces which constitute the autonomous community of Galicia. This province is surrounded by the Atlantic Ocean to the west and north, Pontevedra Province to the south and Lugo Province to the east.