Titinius (disambiguation)

Titinius was an ancient Roman soldier who fought at the Battle of Phillipi as a centurion in the army of Gaius Cassius Longinus.

Titinius may also refer to:
 * Marcus Titinius, tribune in 450 BC
 * Lucius Titinius Pansa Saccus, consular tribune in 400 BC and 396 BC
 * Marcus Titinius, magister equitum in 302 BC
 * Gaius Titinius Gadaeus, bandit in slave revolt used by Gaius 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 in the 1st-2nd century