Philip III may refer to:
- Philip III of Macedon (c. 359–317 BC)
- Philip III of France (1245–1285)
- Philip III of Navarre (1328–1342)
- Philip III of Taranto, Prince of Achaea (1364–1373)
- Philip III, Duke of Burgundy "the Good" (1419–1467)
- Philip III of Spain and II of Portugal (1578–1621)
- Philip IV of Spain and III of Portugal (1605–1665)
Famous quotes containing the words philip and/or iii:
“Thy necessity is yet greater than mine.”
—Sir Philip Sidney (1554–1586)
“Knavery seems to be so much a the striking feature of its inhabitants that it may not in the end be an evil that they will become aliens to this kingdom.”
—George III (1738–1820)