Gyeongdeok of Silla (景德王; 742–765) was the 35th ruler of Silla and son of King Seongdeok (reigned 702–737). He succeeded his elder brother, , the 34th ruler of Silla. His reign is considered a golden age in Unified Silla’s history, particularly for Buddhist art and architecture. He is noted as an intent patron of Buddhism and an influential political and religious individual. King Gyeongdeok also made attempts to centralize the country through reorganizing government and standardizing naming practices. With his mother as regent, Gyeongdeok’s son, King Hyegong, succeeded him after his death.