Marius

Marius may refer to:

• Marius (name), a male given name, a Roman family name, and a modern surname
  • Gaius Marius, Roman general and statesman.
  • Marcus Aurelius Marius, emperor of the Gallic Empire circa 269
• Marius (crater), on the Moon
• Marius Hills, on the Moon
• Marius (film), written by Marcel Pagnol
• "Marius" (Anderson), a science fiction story by Poul Anderson
• Măriuş, a village in Valea Vinului Commune, Satu Mare County, Romania
• Marius Pontmercy, a young male character in Les Misérables written by Victor Hugo