The title of Earl of Hereford was created several times in the Peerage of England. See also Duke of Hereford, Viscount Hereford.

Earls of Hereford, First Creation (1067)

• William Fitzosbern, 1st Earl of Hereford (1030-1072)
• Roger de Breteuil, 2nd Earl of Hereford (1053-after 1074), peerage forfeit 1074

Earls of Hereford, Second Creation (1141)

• Miles de Gloucester, 1st Earl of Hereford (1100-1143)
• Roger Fitzmiles, 2nd Earl of Hereford (d.1155)

Earls of Hereford, Third Creation (1199)

• Henry de Bohun, 1st Earl of Hereford (1176-1220)
• Humphrey de Bohun, 2nd Earl of Hereford (1208-1275)
• Humphrey de Bohun, 3rd Earl of Hereford (1251-1298)
• Humphrey de Bohun, 4th Earl of Hereford (1276-1322)
• John de Bohun, 5th Earl of Hereford (1307-1336)
• Humphrey de Bohun, 6th Earl of Hereford (1311-1361)
• Humphrey de Bohun, 7th Earl of Hereford (1341-1373)