Davy Jones' Locker is a nautical idiom meaning "the bottom of the sea". This may also refer to:

• Operation Davy Jones' Locker, a U.S. military operation disposing of captured German chemical weapons after World War II
• Davy Jones' Locker, a 1999 album by The Ocean Blue
• "Davy Jones Locker", a song by Buckethead from the 2002 album Bermuda Triangle
• "Davy Jones' Locker", a song by Panda Bear from the 2015 album Panda Bear Meets the Grim Reaper

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