Seleucia (Greek: Σελεύκεια, Seleukeia), distinguished as Seleucia-near-Belus (Greek: Σελεύκεια πρὸς Βήλῳ, Seleúkeia pròs Bḗlōi, or πρὸς τῷ Βήλῳ, pròs tôi Bḗlōi; Latin: Seleucia ad Belum or juxta Belum) and later known as Seleucobelus (Σελευκόβηλος, Seleukóbēlos) or Seleucopolis, was an ancient Greek and Roman city on the Orontes River. Its location remains uncertain.