Two new species of the genusLeptobrachellaSmith, 1925,L.bijieJ. Wang, Y.L. Li, Y. Li, H.H. Chen & Y.Y. Wang,sp. nov.andL.purpuraventraJ. Wang, Y.L. Li, Y. Li, H.H. Chen & Y.Y. Wang,sp. nov., were described from northwestern Guizhou Province, China based on a combination of acoustic, molecular, and morphological data. The new discoveries bring the total number of this genus to 73, with 16 congeners recorded in China, and represent the second and third species of the genus reported from Guizhou Province.