(أَبُو الْعَاصٍ الْمُسْتَنْصِرِ بِاللهِ الْحُكْمِ بْن عَبْدِ الرَّحْمَنِ); January 13, 915 – October 16, 976) was an Arab Caliph of Córdoba. He was the second Umayyad Caliph of Córdoba in Al-Andalus, and son of Abd-ar-Rahman III and Murjan. He ruled from 961 to 976.
Al-Hakam II succeeded to the Caliphate after the death of his father Abd-ar-Rahman III in 961. He secured peace with the Catholic kingdoms of northern Iberia, and made use of the stability to develop agriculture through the construction of irrigation works. Economic development was also encouraged through the widening of streets and the building of markets.