Ariassos (or Ariasos) was a Pisidian city built at a height of 1050 meters in the Taurus Mountains (modern day Antalya province, Turkey).

Ariassos is 48 km from Antalya along the Antalya-Burdur highway and before arriving at the village Dag, turn left and Ariassos is 1 km. further on. Ariassos was built in a valley and could survey its surroundings. The gate, the baths, the rock tombs and the mausoleum are almost intact.