The invention discloses a bonded fish belly meat product. A preparation method mainly comprises the steps of boning, bonding and the like and is specifically as follows: pressing a piece of fish belly meat at the part dipped with a bonding agent of the other piece of the fish belly meat, enabling all the parts to have the uniform stress, or adding the bonding agent into the smashed fish belly meat, uniformly mixing, loading into a mold for molding, and then placing the bonded fish belly meat at the temperature of 4-10 DEG C for 20-40min. After the fish belly meat is bonded, the size and thickness of the fish belly meat can be increased, the fish belly meat can be processed as a whole piece of fish meat and can not disperse by freezing, baking, frying and the like, the shortcomings of thin property and limited cooking ways of the fish belly meat are overcome, and the processing ways of products are expanded; and furthermore, the bonded fish belly meat is finer in taste, the smashed meat is improved, no external taste occurs, and the bonded fish belly meat can be seasoned according to personal taste when the bonded fish belly meat is eaten, is easier to be accepted by consumers and can further increase the additional value.