プトレマイオス5世
Ptolemy VIII Euergetes II Tryphon (, "Ptolemaĩos Euergétēs Tryphon" "Ptolemy the Benefactor, the luxurious"; c. 184 BC – 28 June 116 BC), nicknamed Physcon ( "Fatty"), was a king of the Ptolemaic dynasty in Egypt. He was the younger son of Ptolemy V Epiphanes and Cleopatra I Syra. His reign was characterised by fierce political and military conflict with his older brother Ptolemy VI Philometor and his sister Cleopatra II.