Humphrey de Bohun, 5th Earl of Hereford (c. 1342–1373), was a prominent English nobleman during the 14th century. He was the son of Humphrey de Bohun, 4th Earl of Hereford and Elizabeth of Lancaster. As a member of the Bohun family, he played a significant role in the political landscape of England, particularly during the reign of Edward III. Humphrey was known for his military service and participation in various campaigns, including the Hundred Years' War. He held several important positions, such as the Constable of England, and was involved in the governance of the realm. His legacy continued through his descendants, who maintained the family's influence in English nobility.