MOJ or moj may refer to:
Ministry of justice, a ministry or other government agency in charge of the administration of justice Moengo Airstrip (IATA: MOJ), an airport serving Moengo, Suriname Moj, an Indian video-sharing service Moj Mahdara, Iranian-American entrepreneur Mohana railway station (Station code: MOJ), a railway station in Madhya Pradesh, India MOJ (motorcycle), defunct Polish motorcycle brand Monzombo language (ISO 639-3: moj), a minor Ubangian language of the Congos