Regius may refer to: * Regius Professor, "Royal" Professorships at the universities of Oxford, Cambridge, St Andrews, Glasgow, Aberdeen, Edinburgh and Dublin *

Raphael Regius Raphael Regius (; it, Raffaele Regio; c. 1440 – 1520) was a Venetian humanist, who was active first in Padua, where he made a reputation as one of the outstanding Classical scholars, then in Venice, where he moved in the periphery of an elite gro ...

(c.1440–1520), Venetian humanist *

Henricus Regius Henricus Regius (; July 29, 1598 – February 19, 1679) was a Dutch philosopher, physician, and professor of medicine at the University of Utrecht from 1638. Biography Regius was born in Utrecht, and was also known by his birth name, ''Hendrik de ...

(1598–1679), Dutch philosopher and physician *

Codex Regius Codex Regius ( la, Cōdex Rēgius, "Royal Book" or "King's Book"; is, Konungsbók) or GKS 2365 4º is an Icelandic codex in which many Old Norse poems from the ''Poetic Edda'' are preserved. Thought to have been written during the 1270s, it ...

, Icelandic manuscript in which the Poetic Edda is preserved * Hippo Regius, ancient name of the modern city of Annaba, Algeria *

Titulus Regius ' ("royal title" in Latin) is a statute of the Parliament of England issued in 1484 by which the title of King of England was given to Richard III. The act ratified the declaration of the Lords and the members of the House of Commons a year earl ...

, 1483 statute of the Parliament of England, giving the title "King of England" to Richard III * Animal names: ** ''

Argyrosomus regius ''Argyrosomus regius'', also known as the meagre, croaker, jewfish, shade-fish, sowa, kir, corvina, salmon-bass or stone bass, is a species of fish of the family Sciaenidae. This large fish has a pearly-silver to brownish coloration and a yello ...

'', Meagre, Shade-fish, Salmon-Basse or Stone Bass ** ''

Hylodes regius ''Hylodes regius'' is a species of frog in the family Hylodidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist montane forest and rivers. It is threatened by habitat loss Habitat destruction (also termed h ...

'', frog of Brazil ** ''

Phidippus regius ''Phidippus regius'', known commonly as the regal jumper, is a species of jumping spider in eastern North America. Description Adult males range from in body length and average . Females range from and average . Males and females are easi ...

'', Regal Jumping Spider ** ''

Philautus regius ''Pseudophilautus regius'', known as Polonnaruwa shrub frog is a species of frogs in the family Rhacophoridae. It is endemic to Sri Lanka. Its natural habitats are subtropical or tropical dry shrubland, subtropical or tropical moist shrubland, ...

'', frog of Sri Lanka ** ''

Pseudorhabdosynochus regius ''Pseudorhabdosynochus regius'' is a diplectanid monogenean parasitic on the gills of the mottled grouper (''Mycteroperca rubra''). Description ''Pseudorhabdosynochus regius'' is a small monogenean, about 600-1300 µm in length. The sp ...

'', a

Monogenean Monogeneans are a group of ectoparasitic flatworms commonly found on the skin, gills, or fins of fish. They have a direct lifecycle and do not require an intermediate host. Adults are hermaphrodites, meaning they have both male and female reprod ...

** '' Python regius'', python

See also