Cordelia can refer to several things:

• Queen Cordelia was a legendary queen of the Britons.
• Cordelia is a fictional character based on Queen Cordelia (see above) who appears in Shakespeare's play King Lear. For an in-depth analysis of this character, see: [1]
• Cordelia is a moon of Uranus. It is named after the Shakespearean character.
• 2758 Cordelia is an asteroid. It is named after the Shakespearean character.
• Cordelia Chase is a fictional character in Buffy the Vampire Slayer.