is Latin for Mercury, a Roman god.
Mercurius may also refer to:
Mythology and fiction Mercurius, the demon from the German fairy tale "The Spirit in the Bottle" The OZ-13MSX2 Mercurius, a mobile suit appearing in the anime Mobile Suit Gundam Wing
People Saint Mercurius (224/225–250 AD), Christian saint and a martyr Pope John II (died 535), whose given name was Mercurius Mercurius Oxoniensis (1914–2003), pen-name of the British historian Hugh Trevor-Roper Mercurius of Transylvania, voivode of Transylvania Mercurius of Slavonia, ban of Slavonia Mercurius of Macuria, king of Nubia
Other uses Mercurius (crater), a crater on the Moon Mercurius (trade union), a former Dutch trade union PS Mercurius, a ship Mercurius (Sweden), a Swedish Investment company that part bought Coloroll
See also Mercury (disambiguation) (Latin: ) Meconium, the earliest stool of a mammalian infant