Alessandro Cortini (born May 24, 1976) is an Italian musician best known for touring and recording with the American band Nine Inch Nails from 2004 to 2008, and he rejoined the band in spring 2013. Currently, Cortini is also the frontman for the Los Angeles based electronic-alternative band SONOIO. In addition, he was a touring member of The Mayfield Four from 2000 to 2002.