Titinius was a nomen of ancient Rome.

  • Marcus Titinius, tribune 450 BC
  • Lucius Titinius Pansa Saccus, consular tribune 400 BC, 396 BC
  • Marcus Titinius, magister equitum 302 BC
  • Gaius Titinius Gadaeus, bandit in slave revolt used by Marius
  • Marcus Titinius, commander in the time of Marius
  • Titinius, poet, earliest known composer of tabernariae, survived Terence, only fragments extant
  • Gnaeus Octavius Titinius Capito, official and writer 2nd century

Titinius also appears as a character in the play Julius Caesar by William Shakespeare.