The Viscounty of Besalú, or Bas (from the Latin Basso), was the sub-comital authority in the county of Besalú during the Middle Ages. It was ruled by the House of Cervera (also called Cerveró(n) or Cervelló(n), from the Latin Cervaria).
Bernard I, circa 986Huguet, circa 1000Udalard I, 1079–1115Udalard II, 1115–1123Peter I, 1123–1127Beatrice, 1127–1142Ponce I Hugh, 1127–1130, husbandPeter II, c. 1130–1140 (associat 1130–1140)Ponce II, 1140–1155 (associat 1140–1142)Hugh I, 1155–1185Ponce III, regent 1185–1195Peter III, regent 1195–1198Hugh II, 1198 (nominally 1185–1221)Hugh III, regent 1198–1220Peter IV, 1221–1241Eldiarda, regent 1220–1231Simon, 1231–1247 (until 1241 as regent)Sibylla, 1247–1280Hugh IV, 1262–1277, husbandPeter V, 1280–1285, also King of AragonPonce IV, 1285–1291Hugh V, 1291–1300confiscated by the crown, 1300–1315Ponce V, 1315–1322Raymond, 1322–1331briefly to the crown, 1331Hugh VI, 1331–1335Bernard II, 1335–1354contested by the crown, 1335–1352Bernard III, 1354–1368to the crown, 1368–1381to the Cabrera, 1381–1756