The invention discloses an automatic printing device for a telephone panel. The automatic printing device comprises a fixing table and is characterized in that a second fixing table is arranged in front of the fixing table, a fixing shell capable of fixing the telephone panel is arranged at the upper end of the second fixing table, a moving device capable of driving the fixing shell to move back and forth on the second fixing table is arranged on one side of the second fixing table, a placing device for allowing printing paper to be placed is arranged at the front end of the fixing table, a fixing frame is arranged above the fixing table, a moving rod is arranged at the lower end of the fixing frame, a second moving device capable of driving the moving rod to move back and forth is arranged on the lower end surface of the portion, at the rear end of the moving rod, of the fixing frame, a first printing device capable of printing a plane of the telephone panel is arranged on one side ofthe lower end of the moving rod, a second printing device capable of printing an inclined surface of the telephone panel is arranged on the other side of the lower end of the moving rod, and an ink table is arranged on the position, below the moving rod, of the fixing table.