Light Up

Light Up may refer to:

Music

 * "Light Up", a single and song by Styx from Equinox
 * "Light Up", a song by Tegan and Sara from Sainthood
 * "Light Up (The World)", a 2012 song by Yasmin
 * "Light Up" (Drake song), a song by Drake featuring Jay-Z
 * Light Up (EP), a 2020 extended play by UP10TION

Other uses

 * Light Up (puzzle), a binary-determination logic puzzle published by Nikoli
 * Light Up (sculpture), a sculpture by Tony Smith
 * Lighting up, locking in on a potential target with a fire-control radar