Jean de Grailly may refer to:
Jean I de Grailly (died c. 1301), seneschal of Gascony, crusader Jean II de Grailly (died. 1343), great-grandson of prec., Captal de Buch Jean III de Grailly (died 1376), son of prec., Captal de Buch, founding knight of the Garter John I, Count of Foix (died 1436), also called Jean de Foix-Grailly John de Foix, 1st Earl of Kendal (died 1485), also called Jean de Foix-Grailly