Sonoio (stylized as SONOIO) is a solo project of Italian musician Alessandro Cortini, best known as the keyboardist for Nine Inch Nails' touring lineup and as a member of Modwheelmood.

The name of the alternative rock/electronic project comes from the Italian phrase "sono io", which means "I am".

[4] On December 23, 2010, Sonoio released a free nine-track digital-only remix album entitled Non Sonoio[5] consisting of reinterpretations by Ladytron, Big Black Delta, Richard Devine, and others.

This was made available as NON (Red) on 21 December, with a high-definition download offered for a small fee alongside free MP3 files of the album.

[11] In autumn 2011, Sonoio opened for Ladytron on the latter's Gravity the Seducer headline tour of North America.