Jean I

Jean I may refer to:
John I of France (born/died 1316), King of France and Navarre, and Count of Champagne for his five days alive
John I of Armagnac (died 1373), Count of Armagnac
Jean, Grand Duke of Luxembourg (born 1921), ruled Luxembourg from 1964 to 2000
John I, Duke of Brittany (1217–1286), John the Red, Duke of Brittany
John I of Avesnes (1218–1257), Count of Hainaut
John I of Chalon-Auxerre (1243–1309), son of John, Count of Chalon, ruled jointly as Count of Auxerre
Jean I de Grailly (died c. 1301), seneschal of Duchy of Gascony and Kingdom of Jerusalem
Jean I de Croÿ (c. 1365–1415), founder of the House of Croÿ
Jean I de Montfort (died 1249), Comte de Montfort
John I, Duke of Brabant (c. 1252–1294), Duke of Brabant, Lothier and Limburg
John I, Duke of Bourbon (1381–1434), Duke of Bourbonand Duke of Auvergne
John I, Count of Ponthieu (c. 1140–1191), son of Guy II of Ponthieu
Jean Bérain the Elder (1640–1711), French draughtsman, designer, painter and engraver
Jean I Restout (1666–1702), French painter, part of Restout family of painters