Amun-her-khepeshef (also Amun-her-khepeshef B) was the eldest son and heir of Pharaoh Ramesses III. Like at least another of his brothers, he was named after a son of Ramesses II, Amun-her-khepeshef.
 He died when he was about fifteen years old.
Amun-her-khepsef and other sons of Ramesses III
He is also mentioned as Ramesses Amun-her-khepeshef.
He is depicted in his father's temple at Medinet Habu. His well preserved tomb, QV55 (in the Valley of the Queens) was excavated by Italian archaeologists in 1903–1904.