A bridge for an acoustic guitar including a body and a neck extending outward from the body. The bridge includes a base fixed to the body, and a saddle support for supporting a saddle. The saddle support has a support surface for supporting a side surface of the saddle that is closer to the neck. The saddle is supported with its upper surface protruding from an upper surface of the saddle support. The saddle support has a plurality of grooves extending in the direction of the corresponding strings. The strings are supported by the upper surface of the saddle in the corresponding grooves.