The invention discloses a high-voltage ceramic binding post. The high-voltage ceramic binding post comprises a ceramic insulator body and a binding assembly, wherein a through hole is formed in the ceramic insulator body along a central axis of the ceramic insulator body; a plurality of umbrella skirts are arranged on the outer wall of the middle part of the ceramic insulator body; a ring-shaped rolling fastening part is arranged on the outer wall of the upper part of the ceramic insulator body; a groove is formed in the top end of the ceramic insulator body; the through hole is located at the center of the groove; the binding assembly comprises a sealing gasket, a bolt and a rolling connector; a through hole is formed in the center of the sealing gasket; the bolt comprises a stud and a positioning part; the stud is provided with an outer thread area; the positioning part of the bolt and the sealing gasket are located in the groove; the sealing gasket is located between the positioning part of the bolt and the bottom wall of the groove; the rolling connector comprises a cover pressing part, a sleeve connection part and a rolling part; a through hole is formed in the center of the cover pressing part; the stud of the bolt penetrates through the through hole of the cover pressing part and is higher than the rolling connector. The high-voltage ceramic binding post is simple in structure as well as assembling and manufacturing thereof, and is capable of improving the production efficiency and the product quality stability.