Kalmar "disaccharidase" tana nufin kowane ɗayan enzymes da yawa waɗanda ke haifar da hydrolysis na disaccharides (nau'in carbohydrate wanda ya ƙunshi monosaccharides guda biyu waɗanda aka haɗa tare) a cikin monosaccharides. Disaccharidases ana samar da su ta hanyar sel a cikin rufin ƙananan hanji, kuma suna da mahimmanci don rushewar disaccharides zuwa monosaccharides, wanda zai iya shiga cikin jini. Wasu misalan disaccharidases sun haɗa da lactase, sucrase, da maltase.