"Piggy" is a song by American industrial rock band Nine Inch Nails from their second studio album, The Downward Spiral (1994).

It was written by Trent Reznor, co-produced by Flood, and recorded at Le Pig (10050 Cielo Drive).

On July 4, 1992, he later moved to a house—famous for its status as the site of the gruesome Tate murders—and created a studio space there, calling it Le Pig.

[13][failed verification] "Piggy" was released as a promotional single on The Downward Spiral in December 1994.

The single was not labeled as a halo number, and has no music video created in promotion of the song.