“…Guizhou, a province inhabited by 56 ethnic groups officially recognized by Chinese government, has been a hot province in forensic genetics, anthropologists and ethnographers (Chen, He, Zou, Wang, Jia, et al, 2018; Chen, He, Zou, Wang, Luo, et al, 2018; Chen, He, Zou, Zhang, et al, 2018; Guo et al, 2019; Han et al, 2019; Le et al, 2019; Luo et al, 2019; Zhang et al, 2019). The population structures of Guizhou populations in different ethnic has been reported, particularly in Gelao (Chen, Han, et al, 2018; Chen, He, Zou, Wang, Jia, et al, 2018; Chen, He, Zou, Wang, Luo, et al, 2018), Han (Chen, He, Zou, Wang, Jia, et al, 2018), Miao (Chen et al, 2019; Han et al, 2019; Le et al, 2019; Zhang et al, 2019), and Bouyei (Luo et al, 2019; L. Zhang, 2015), but Tujia is unclear. In present study, we used various analytical methods (Fst, Nei's genetic distance, N‐J tree, MDS, and PCA) constructed population structure of Guizhou Tujia with diverse ethnic groups from seven major language families (Sinitic: Han, Hui; Tai‐Kadai: Gelao, Zhuang, Sui, Mulao; Tibeto‐Burman: Tibetan, Yi; Hmong‐Mien: Miao; Turkic: Uyghur, Kyrgyz, Kazakh; Mogolian: Mogolian; Tungusic: Xibe) in China.…”