A decorative panel for a guitar and a manufacturing method of the decorative panel. The decorative panel can be applied to a head, a body, a neck or a pick guard of the guitar to enhance an aesthetic sense of the guitar. The manufacturing process is simplified to reduce the manufacturing period thereby increasing productivity and reducing the failure rate of the guitar. The decorative panel for the guitar includes a base plate; and a binding disposed at the edge of the base plate in a band type by a binding line. The binding line is integrally formed such that one or more binding grooves formed on the periphery of the base plate are filled with epoxy resin paint.