Prince of Greece and Denmark Constantine Alexios
- Category : 1998-births
- Type : GE
- Profile : 5/1 - Heretical / Investigator
- Definition : Single
- Incarnation Cross : LAX Alignment 2
Greek royalty, the second child of Crown Prince Pavlos and American heiress Marie-Chantal Miller (now styled as Her Royal Highness Crown Princess Marie-Chantal of Greece, Princess of Denmark) who married on 1 July 1995. After their marriage, the couple resided in New York City, where he worked as an investment consultant, before relocation to London in 2004.