Portico (formerly Portico Quartet) are a band from London. The group is composed of Jack Wyllie (soprano and tenor saxophone), Duncan Bellamy (drums), and Milo Fitzpatrick (double bass). Keir Vine (Hang and percussion) had replaced Nick Mulvey, who left in early 2011 to pursue his career as a singer-songwriter. Vine then left the group on 1 August 2014.

After nearly two years of playing mainly small gigs and busking regularly outside the National Theatre in London, they signed to Babel Label in 2007. Their first album, Knee-Deep in the North Sea, was released on 5 November 2007.