Mok is a romanisation of several Chinese surnames, as well as a Dutch, Hungarian, and Korean surname. Mok may also refer to: Mok language, a Palaungic language of China and Thailand Morori language (ISO 639-3: mok), a Trans-New Guinea language of Indonesian Mok River, a tributary of the Yom River, Thailand Mok-dong (Mok Ward), a ward of Yangcheon District, Seoul, South Korea Mong Kok station (MTR station code), Hong Kong People Mok, Palatine of Hungary (), Hungarian lord Heo Mok (1595–1682), Korean scholar-official of the Joseon Dynasty MOK (born 1976), stage name of Tarkan Karaalioglu, a German rapper of Turkish descent Fictional characters Ookla the Mok, a character in Thundarr the Barbarian voiced by Henry Corden Mok, one of the title characters in Pok & Mok Technology Machine Owner Key, a computer booting security feature of Unified Extensible Firmware Interface (UEFI)