Birtha (Greek: ) may refer to the following: Places Birtha (Mesopotamia), on the Tigris, now at Tikrit, Iraq early Ancient name of the later Palmyran city Zenobia, now Halabiye, in Syria Birecik, modern name of Birtha on the Euphrates, Turkey Birtha (Thapsacus), near Thapsacus, location not precisely known Other Birtha (moth), a moth genus Birtha (band), an all-female hard rock band featuring Rosemary Butler