Dyskografia Nine Inch Nails – dyskografia amerykańskiego zespołu Nine Inch Nails, grającego muzykę industrial, założonego w 1988 roku w Cleveland przez Trenta Reznora.
Zestawienie chronologiczne Pretty Hate Machine (1989–1990) Halo 1: „Down in It” (1989) Halo 2: Pretty Hate Machine (1989) Halo 2R: Pretty Hate Machine: Remastered (2010) Halo 3: „Head Like a Hole” (1990) Halo 4: „Sin” (1990) Broken (1992) Halo 5: Broken (1992) Halo 6: Fixed (1992) The Downward Spiral (1994–1997) Halo 7: „March of the Pigs” (1994) Halo 8: The Downward Spiral (1994) Halo 8 DE: The Downward Spiral: Deluxe Edition, reissue Halo 8 DVD-A: The Downward Spiral: DualDisc, reissue Halo 9: „Closer to God” (1994) Halo 10: Further Down the Spiral (1995) Halo 10 v2: Further Down the Spiral, European/Australian/Japanese release Halo 11: „The Perfect Drug” (1997) Halo 12: Closure (1997) The Fragile (1999–2002) Halo 13: „The Day the World Went Away” (1999) Halo 14: The Fragile (1999) Halo 15: „We’re in This Together” (1999) Halo 16: Things Falling Apart (2000) Halo 17: And All That Could Have Been (2002), Limited Edition packaged with Halo 17b Halo 17a: And All That Could Have Been, Live CD Halo 17b: Still, Limited Edition Bonus CD With Teeth (2005–2007) Halo 18: „The Hand That Feeds” (2005) Halo 19: With Teeth (2005) Halo 19