Motu may refer to: Motu language, a language of Papua New Guinea Motu proprio, a type of Papal document MOTU, also known as "Mark of the Unicorn", a maker of professional audio hardware and software Masters of the Universe, a very successful action figure line of the 1980s, commonly abbreviated as MotU or MOTU Places In Polynesian languages, motu means "islet". There're countless motus scattered all over the Pacific. Motu Nao, Marquesas Islands Motu Nui, near Easter Island Motu Oa, Marque… (More on Motu)