The name Queen is used to refer to several different concepts in the Kingdom Hearts series:
- Queen Minnie Mouse, the queen of Disney Castle.
- The Queen, Snow White's stepmother and the evil ruler of Dwarf Woodlands.
- Queen of Hearts, the Queen of Wonderland.
- Queen Buzzerfly, a Nightmare boss.
- Queen Bee and Queen Bee Ω, Heartless bosses.
- The form Saïx's claymore takes when equipped with the Prestige Gear.
- The ultimate staff Donald can wield in Kingdom Hearts and Kingdom Hearts II.