abstract:Deiotarus of Galatia (in Galatian and Greek Deiotaros, surnamed Philoromaios; ca 105 BC – 42 BC, 41 BC or 40 BC) was a Chief [of the Tolistobogii] at Western [[Galatia, Asia Minor, and a King of Galatia (Gallo-Graecia) at Anatolia, Asia Minor. He was considered one of the most adept of Celtic kings, ruling the three tribes of Celtic Galatia from his fortress in Blucium.