Masarar gona nau'in masara ne (wanda aka fi sani da masara) wanda galibi ana shuka shi don ciyar da dabbobi, samar da ethanol, ko sauran amfanin masana'antu. Ya bambanta da masara mai zaki, wanda yawanci ana cinye shi azaman kayan lambu kuma yana da babban abun ciki na sukari. Ana girbe masarar gona a lokacin da ƙwaya ta bushe kuma tana da ƙarfi, kuma tana iya zama rawaya, fari, ko haɗin launuka biyu. Ana amfani da kalmar "masar gona" a Amurka da Kanada, yayin da a wasu sassan duniya ana iya kiranta da "masar hatsi" ko kuma kawai "masara."