Gyézil County (Tibetan: བརྒྱད་ཟིལ། / བརྒྱད་ཟུར། Wylie: brgyad zil / brgyad zur), also Jiulong County (simplified Chinese: 九龙县; traditional Chinese: 九龍縣); is a county located in southeastern Garzê Tibetan Autonomous Prefecture, Sichuan province, People's Republic of China. With a population of 52 thousand, mainly Tibetans, Hans, and Yis, it contains 1 town and 17 townships.