Arsinoe III

Arsinoe III Thea Philopator
Obverse of coin depicting Arsinoe III
Queen consort of Egypt
Tenure220–204 BC
Bornc. 246–245 BC
Died204 BC
SpousePtolemy IV
IssuePtolemy V Epiphanes
Names
Arsinoe III Thea Philopator
DynastyPtolemaic
FatherPtolemy III
MotherBerenice II

Arsinoe III Philopator (Ancient Greek: Ἀρσινόη ἡ Φιλοπάτωρ, Arsinóē hē Philopátо̄r, meaning "Arsinoe the father-loving", 246 or 245 BC – 204 BC) was Queen of Ptolemaic Egypt in 220 – 204 BC. She was a daughter of Ptolemy III and Berenice II and spouse of her brother Ptolemy IV, possibly co-ruler. She was the first Ptolemaic queen to bear her brother's child.