You Don't Know

You Don't Know may refer to:

  • "You Don't Know" (Berlin song), 1986
  • "You Don't Know" (Cyndi Lauper song), 1997
  • "You Don't Know" (Helen Shapiro song), 1961
  • "You Don't Know" (Kierra Sheard song), 2004
  • "You Don't Know" (Shady Records song), a 2006 song by Eminem, 50 Cent, Lloyd Banks and Cashis
  • "You Don't Know"(702 song), a 1999 song by 702 from 702
  • "You Don't Know", a song by Milow
  • "You Don't Know", a song by Missy Elliott from Da Real World
  • "You Don't Know", a song by Scarlett and Black
  • "You Don't Know", a song by Westlife from World of Our Own
  • "You Don't Know" and "You Don't Know (Reprise)", songs from the musical Next to Normal
  • You Don't Know: Ninja Cuts, a compilation album issued by Ninja Tune