A supercell is a thunderstorm with a deep, persistently rotating updraft.

Supercell may also refer to:

• Supercell (crystal), a repeating unit cell of a crystal that contains several primitive cells
• Supercell (mobile network), a mobile phone network in North Kivu, Democratic Republic of Congo
• Supercell (video game company), a Finnish video game company
• Supercell (band), a Japanese 11-member music group
  • Supercell (album), the band's debut album
• Supercell (film), a 2023 American disaster film
• "Supercell", a song by King Gizzard & the Lizard Wizard from PetroDragonic Apocalypse