The Intrabaetic Basin (Spanish: Surco Intrabético or Depresión Intrabética) is a discontinuous series of valleys in the Baetic System of Andalusia, Spain.
The valleys of the Intrabaetic Basin stand in contrast to the adjacent mountain ridges that define their collective border and the rocky spurs—formed of limestone, and yielding a dry, nearly treeless landscape—that separate them from one another in that they are formed of soft materials such as clays, silts and conglomerates.
Soils are deep and suitable for agriculture, but the limiting factor to human activity is the scarcity of water.
The Hoya of Antequera is intimately related to the original Baetic Depression: it was a great gulf of the sea that separated the Sierra Morena from the Andalusian ranges.
The Intrabaetic Basin provides a route for the Autovía A-92 that connects Seville to Almería, passing through Antequera, Granada, and Guadix.