Changyang Tujia Autonomous County or in Tujia language known as Changryangf Bifzivkar Zivzirxianf is an autonomous county in western Hubei province, People's Republic of China. It is under the administration of the prefecture-level city of Yichang.

The Tujia (Northern Tujia: Bifjixkhar / Bifzixkar, IPA:, Southern Tujia: Mongrzzir, ; Chinese: 土家族; pinyin: Tǔjiāzú; Wade–Giles: Tu3-chia1-tsu2) are an ethnic group and, with a total population of over 8 million, the eighth-largest officially recognized ethnic minority in the People's Republic of China. They live in the Wuling Mountains, straddling the common borders of Hunan, Hubei and Guizhou Provinces and Chongqing Municipality.