King Constantine may refer to:
- Constantine I of Greece
- Constantine II of Greece
- Constantine I of Scotland
- Constantine II of Scotland
- Constantine III of Scotland (r. 995 – 997)
- Constantine of Cornwall
Famous quotes containing the word king:
“The soldiers also mocked him, coming up and offering him sour wine, and saying, “If you are the King of the Jews, save yourself!””
—Bible: New Testament, Luke 23:36,37.