Look up who knows in Wiktionary, the free dictionary.

Who Knows may refer to:

• 'Who Knows? (video), a DVD by Andrew W.K.
• Who Knows? (film) (Va savoir), a 2001 French romantic comedy-drama
• Who Knows? (game show), a 1959 Canadian television panel game quiz show
• "Who Knows", a song by Avril Lavigne from Under My Skin
• "Who Knows", a song by Natasha Bedingfield from N.B.
• "Who Knows", a song by Jimi Hendrix from Band of Gypsys
• "Who Knows?", a short story by Guy de Maupassant, published in 1890

See also

• "Who Knows Who", a collaborative song by Muse and The Streets