The Baetic System or Betic System is one of the main systems of mountain ranges in Spain. Located in the southern and eastern Iberian Peninsula, it is also known as the Cordilleras Béticas or Baetic Mountains. The name of the mountain system derives from the ancient Roman region of Baetica, one of the Imperial Roman provinces of ancient Hispania.

Sierra Nevada is a mountain range in the Andalusian province of Granada in Spain. It contains the highest point of continental Spain: Mulhacén, at 3,479 metres (11,414 ft) above sea level.