I Don't Know

I Don't Know can refer to:

In music

• "I Don't Know" (Willie Mabon song), a 1952 blues song by Willie Mabon
• "I Don't Know" (Slum Village song), a 2000 song by Slum Village
• "I Don't Know" (Honeyz song), a 2000 song by Honeyz
• "I Don't Know" (Joanne song), a 2001 song by Joanne
• "I Don't Know" (Lostprophets song), a 2004 song by Lostprophets
• "I Don't Know" (Mika Nakashima song), a 2008 song by Mika Nakashima
• "Je sais pas", a song by Céline Dion
• "I Don't Know", a 1956 single by James Brown
• "I Don't Know", a 1980 song by Ozzy Osbourne from the album, Blizzard of Ozz
• "I Don't Know!", a 1987 single by J-pop duo BaBe
• "I Don't Know", a 2009 song by Dredg
• "I Don't Know", a song by Lisa Hannigan from her 2009 album Sea Sew
• "I Don't Know", a song by Pomplamoose from their 2010 EP 3 New Songs Woot!"
• "I Don't Know", a song by The Sheepdogs from their 2010 album Learn and Burn

In film

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

In religion

• Agnosticism, Philosophy of thought which states that certain things are unknown or unknowable

See also

• ""The Fear"" (song), a 2009 song by Lily Allen, for which "I Don't Know" was the working title