The Arevaci or Aravaci (Arevakos, Arvatkos or Areukas in the Greek sources), were a Celtic people who settled in the Meseta Central of northern Hispania and which dominated most of Celtiberia from the 4th to late 2nd centuries BC. The Vaccaei were their allies.

The Arevaci or Aravaci (Arevakos, Arvatkos or Areukas in the Greek sources), were a Celtic people who settled in the Meseta Central of northern Hispania and which dominated most of Celtiberia from the 4th to late 2nd centuries BC. The Vaccaei were their allies.