The present invention provides a injection mold capable of reducing the amount of resin that is separated from injection elements and is discarded. For one embodiment, the injection mold comprises an extension cylinder having a nozzle at one end and being coupled to an upper clamping board, a nozzle locater that is positioned below the nozzle and has a nozzle insertion groove for the nozzle, a gate lock pin support that is positioned below the extension cylinder and the nozzle locater, wherein, the gate lock pin support comprises a gate lock pin that has a first terminal coupled to a gate molded part and a second terminal coupled to the gate lock pin support and is applicable to the separation of the gate molded part and an injection element, a gate stripper plate that is positioned belowthe gate lock pin support and is applicable to the separation of the gate molded part and the nozzle, and a fixed molding plate and moveable molding plate that are positioned below the gate stripper plate and have mould cavities with a shape as the injection element.