Christmas Island may refer to:

• Christmas Island, Australian island territory in the Indian Ocean
• Kiritimati, also called "Christmas Island", an island of Kiribati in the Pacific Ocean
• Christmas Island, Nova Scotia, community on Cape Breton Island
• Christmas Island (Tasmania), one of the New Year Island Group off north-west Tasmania
• "Christmas Island", a song recorded by The Andrews Sisters, Leon Redbone, Jimmy Buffett, and Petty Booka among others
• "Christmas Island", a song by Depeche Mode released as a B-side on the single "A Question of Lust"
• Christmas Island (album), a Christmas album by singer Jimmy Buffett

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