Juksan Ahn clan (Korean: 죽산 안씨; Hanja: 竹山 安氏) is one of the Korean clans. Their Bon-gwan was in Anseong, Gyeonggi Province. According to the research held in 2015, the number of Juksan Ahn clan’s member was 77026. Their founder was who was a I Won (Hanja: 李瑗)’s eldest son, and came to Silla from Tang dynasty in 807. Aejang of Silla ordered to handle Wokou and bestowed Ahn clan on . Then, was settled in Silla and founded Juksan Ahn clan.