Nicole Margaret Fiorentino is an American bass guitarist. She is best known for her work with alternative rock bands Veruca Salt and the Smashing Pumpkins. In both bands, she played as a touring member before contributing to albums. She replaced Eva Gardner of Veruca Salt before recording 2006's IV. For the band's final album Ghost Notes in 2015, Fiorentino was replaced by returning founding member Steve Lack, but reappeared on Louise Post's debut solo album Sleepwalker and corresponding tour in 2023. With the Smashing Pumpkins, Fiorentino replaced Ginger Pooley, she became an official member in 2010. She performs on the band's EP Teargarden by Kaleidyscope (2011) and subsequent album Oceania (2012). Fiorentino departed the band in 2014.