The present invention relates to a method for manufacturing a microneedle enabling product quality and efficiency in production to be improved by reducing the time needed for spotting a viscous material. The method for manufacturing a microneedle, according to the present invention, comprises the steps of: spotting a viscous material on a plurality of spots on a film by supplying the viscous material to the upper surface of the film by means of a plurality of through-holes provided on an injection plate; tensioning the viscous material spotted on the film; and coagulating the tensioned viscous material.