El Cajas National Park or Cajas National Park is a national park in the highlands of Ecuador. It is located about 30 km west from Cuenca, the capital of the province of Azuay. The area of 285.44 km2 between 3100m and 4450m above sea level is characterized by páramo vegetation on a jagged landscape of hills and valleys. It was declared a National Park on November 5, 1996 by resolution N° 057.

Cuenca, officially Santa Ana de los Ríos de Cuenca, is an Ecuadorian city, head of the canton of the same name and capital of the province of Azuay, as well as its largest and most populated city. It is crossed by the Tomebamba, Tarqui, Yanuncay and Machángara rivers, in the south-central inter-Andean region of Ecuador, in the Paute river basin, at an altitude of 2,538 meters above sea level and with a temperate Andean climate averaging 16.3 °C.