Clarius can refer to:

  • Apollo, Greek and Roman God
  • also known as Apollo Clarius, see Clarus
  • Clarius, a small stream in Cyprus which ran near the town of Aepeia (Cyprus).
  • Clarius also means "more brightly" in Latin
  • Clarius or Pseudo-Clarius, monk once thought to be the author of the Chronicle of Saint-Pierre-le-Vif of Sens
  • Isidorus Clarius, religious scholar
  • Birgit Clarius, German heptathlete
  • Clarius, a planet in the Clyph star system of the Milky Way Galaxy in the Marvel Universe (see Features of the Marvel Universe)

See also

  • Clarus (disambiguation)
  • Clarias, fish family