Light Up the Sky may refer to:
- Light Up the Sky (album), an album by the Afters
- Light Up the Sky (EP), an EP by Rick Wakeman
- "Light Up the Sky" (The Afters song)
- "Light Up the Sky" (Christina Aguilera song)
- "Light Up the Sky" (Van Halen song)
- "Light Up the Sky" (Yellowcard song)
- Light Up the Sky, a 2021 single by Wooli & Trivecta featuring Scott Stapp
- Light Up the Sky! (film), a 1960 British comedy film
- Light Up the Sky (play), a 1948 Broadway play by Moss Hart