Slipknot can refer to several things:

• Slip knot, a kind of knot.
• Slipknot (band), nine-piece musical group from Des Moines, Iowa.
  • Slipknot (album), the second album by Slipknot.
  • "Slipknot", first song on the Slipknot's Mate.Feed.Kill.Repeat album.
• SlipKnot (web browser), an early web browser.