Sinojackia is a genus of five to eight species of flowering plants in the family Styracaceae, all endemic to China. The species are deciduous shrubs or small trees growing to 4–12 m tall. Species \n* Sinojackia dolichocarpa C.J.Qi \n* Sinojackia henryi (Dummer) Merrill \n* Sinojackia huangmeiensis J.W.Ge & X.H.Yao \n* Sinojackia microcarpa C.T.Chen & G.Y.Li \n* Sinojackia oblongicarpa C.T.Chen & T.R.Cao \n* Sinojackia rehderiana Hu \n* Sinojackia sarcocarpa L.Q.Lou \n* Sinojackia xylocarpa Hu