Domitia is the name of women from the gens Domitius of Ancient Rome. Women from the gens include:
Domitia, wife of Quintus Lutatius Catulus (consul 102 BC) and mother of Quintus Lutatius Catulus (Capitolinus) (consul 78 BC)Domitia Lepida the Elder or Domitia Lepida Major, aunt of Emperor NeroDomitia Lepida the Younger, sister of the following, mother of the Roman Empress Valeria MessalinaDomitia, eldest daughter of Roman general Gnaeus Domitius Corbulo and sister to Roman Empress Domitia LonginaDomitia Longina, wife of Roman Emperor DomitianDomitia Decidiana, wife of Roman General Gnaeus Julius Agricola and mother-in-law to historian TacitusDomitia Lucilla, mother and maternal grandmother of Roman Emperor Marcus AureliusDomitia Paulina, Aelia Domitia Paulina, female relatives of Roman Emperor HadrianDomitia Faustina, a short-lived daughter of Roman Emperor Marcus Aurelius and Roman Empress Faustina the YoungerSaint Domitia, a saint of Orthodox Christianity