Buyback may refer to: Products Buyback of a failed product under an American Lemon law Buyback of a product under a Money back guarantee Buyback of vehicles under the Canadian Motor Vehicle Arbitration Plan Sale and repurchase agreement of goods Finance Buyback contract, a type of financing deal in the Iranian petroleum industry Buyback of shares, see Treasury stock Stock buyback, also called share repurchase or share buyback, the repurchase of stock by the company that issued it See also Gun buyback program