Peter DiStefano (born July 10, 1965, in Santa Monica, California, U.S.[1]) is an American guitarist and songwriter, best known for his work in the alternative rock band Porno for Pyros (the Jane's Addiction offshoot featuring vocalist Perry Farrell and drummer Stephen Perkins).

As a duo called Rambient, DiStefano and British composer Harry Gregson-Williams released the So Many Worlds album in 2001.

DiStefano then served as the studio guitarist for many of Gregson-Williams's film scores, including Man on Fire (2004), The Chronicles of Narnia: The Lion, the Witch and the Wardrobe (2005), Déjà Vu (2006), Shrek the Third (2007), Gone Baby Gone (2007) and The Chronicles of Narnia: Prince Caspian (2008).

At the Jane's Addiction 2012 Lollapalooza after-party at the Aragon Ballroom, he performed with the band, playing lead guitar on the Porno for Pyros song "Cursed Female".

[6] In 2011, DiStefano co-founded the band Lance Herbstrong,[7] performing on their subsequent self-released albums (Toklahoma, Meth Breakfast and The Knobturner's Guild) and tours.