Mica Levi (born February 1987), known by their stage name Micachu, is an English singer, songwriter, composer, and producer.

They are classically trained and since 2008 have released music with their band Good Sad Happy Bad (formerly known as Micachu and The Shapes).

In 2014, Levi branched out into film composing, creating the score for the Jonathan Glazer film Under the Skin. Their work was widely praised and Levi received a European Film Award for Best Composer and a BAFTA Award for Best Film Music nomination. Their score for Pablo Larraín’s Jackie received an Academy Award nomination for Best Original Score.