I Don't Know

I Don't Know or I don’t know can refer to:


  • "I Don't Know" (Fiestar song), 2013
  • "I Don't Know" (Honeyz song), 2000
  • "I Don't Know" (Joanne song), 2001
  • "I Don't Know" (Mika Nakashima song), 2008
  • "I Don’t Know" (Paul McCartney song), 2018
  • "I Don't Know" (Ruth Brown song), 1959
  • "I Don't Know" (The Sheepdogs song), 2010
  • "I Don't Know" (Willie Mabon song), 1952
  • "I Don't Know!", by J-pop duo BaBe, 1987
  • "I Don't Know", by The Beach Boys from the album The Smile Sessions, 2011
  • "I Don't Know", by Beastie Boys from the album Hello Nasty
  • "I Don't Know", an English version of the song "Je sais pas" performed by Celine Dion from the album Falling into You
  • "I Don't Know", by Dredg, 2009
  • "I Don't Know", by The Esquires, 1969
  • "I Don't Know", by Farhan Akhtar from Bharat Ane Nenu, 2018
  • "I Don't Know", by James Brown, 1956
  • "I Don't Know", by Lisa Hannigan from the album Sea Sew, 2009
  • "I Don't Know", by Lostprophets from the album Start Something
  • "I Don't Know", by Meek Mill
  • "I Don't Know", by Noa, 1994
  • "I Don't Know", by Ozzy Osbourne from the album Blizzard of Ozz, 1980
  • "I Don't Know", by Paul Revere & The Raiders from the album Alias Pink Puzz, 1969
  • "I Don't Know", by The Replacements from the album Pleased to Meet Me, 1987
  • "I Don't Know", by Slum Village from the album Fantastic, Vol. 2, 2000
  • "I Don't Know", by Usher from the album 8701


  • I Don't Know, a 1972 short film directed by Penelope Spheeris
  • I Don't Know (Nie wiem), a 1977 film directed by Krzysztof Kieślowski

    Other uses

  • I Don't Know How But They Found Me, American rock duo often abbreviated IDK
  • IDK (rapper), an American rapper and producer