An apparatus to control static electricity in an inkjet printer, includes a feeding roller to convey paper being fed from a paper-feeding portion to be placed under a print head; a pinch roller to rotate in contact with the feeding roller; a holder on which a shaft of the pinch roller is rotatably supported; a frame made of a metallic material, to support the holder; and a ground member to ground the pinch roller to the frame, to control the static electricity occurring in the paper passing between the feeding roller and the pinch roller.