Up All Night is the debut album by English indie rock band Razorlight, released on 28 June 2004. The album was mainly recorded at Sawmills Studio and mixed at Sphere Studios by John Cornfield.

Razorlight are an English indie rock band, formed in 2002 in London by lead singer and guitarist Johnny Borrell. Along with Borrell, the current line-up of the band is composed of founding members Björn Ågren on guitar and bassist Carl Delemo, as well as drummer Andy Burrows. This lineup is a reunion of the lineup from the band's second and third albums.