Domitius

Domitius may refer to:


 * Dometius of Persia, Christian saint, d. 300s
 * Dometius of Byzantium, Christian bishop, d. 200s
 * Saint Domitius, a French saint
 * Domitius Afer
 * Domitius Alexander
 * Domitius Domitianus
 * Gnaeus Domitius Corbulo
 * Domitius Modestus
 * Gnaeus Domitius Ahenobarbus (father of Nero)
 * Domitius Marsus, poet
 * Domitius, a minor Roman god and one of the indigitamenta
 * Domitius (spider), a genus of scaffold web spiders
 * Domitia gens, an ancient Roman family