Hugh I may refer to:
- Hugh I of Lusignan (c. 885–c. 930)
- Hugh I, Count of Maine (died 933)
- Hugh I, Viscount of Châteaudun (died 989 or after)
- Hugh I of France (c. 939–996), a.k.a. Hugh Capet, first King of the Franks of the Capetian dynasty
- Hugh I of Autun (c. 975–1039), a.k.a. Hugh of Chalon, ruler & religious leader
- Hugh I, Count of Empúries (c. 965–1040)
- Hugh I of Le Puiset (died 1096)
- Hugh I, Count of Ponthieu (died c. 1100)
- Hugh I, Count of Clermont-en-Beauvaisis (1030–1101)
- Hugh I of Oisy (died c. 1111)
- Hugh I of Jaffa (died between 1112 and 1118)
- Hugh I, Count of Rethel (1040–1118)
- Hugh I, Duke of Burgundy (1057–1093)
- Hugh I, Count of Dammartin (died after 1093)
- Hugh I of Vermandois (1057–1101), a.k.a. Hugh the Great
- Hugh I of Champagne (c. 1074–c. 1125), a.k.a. Hugh, Count of Champagne
- Hugh I, Count of Catanzaro (died 1190/5), a.k.a. Hugh Lupin the Elder
- Hugh I of Arborea (1178–1211)
- Hugh I of Angoulême (c. 1183–c. 1249), a.k.a. Hugh X of Lusignan
- Hugh I of Cyprus (1194/5–1218)
- Hugh I of Ghent (died 1232)
- Hugh I, Count of Blois (c. 1198–1248), a.k.a. Hugh I of Châtillon
- Hugh I of Charpigny (fl. early 13th century)
- Hugh I of Jerusalem (c. 1235–1284), a.k.a. Hugh III of Cyprus
- Hugh I of Chalon-Arlay (1288–1322)
- Hugh I de Audley (c. 1291–1347)
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: