Abstract: The shopping cart hook attachment for reusable bags is designed to be attached to vertical surface of metal and or plastic retail shopping carts. The shopping cart hook attachment for reusable bags is comprised of two major components, an inner backer plate and an outer hook component. When installed on a shopping cart the shopping cart hook attachment for reusable bags provides a attachment for a plurality of shopping bags when suspended from it by their carrying handles. This frees up cart space and makes the reusable bags available for use during the checkout process. Surface areas of the shopping cart hook attachment for reusable bags are molded in such a way as to allow the incorporation of advertising or promotional media.