Shell (disambiguation)

Shell can refer to:
 * Green Shell, an item
 * Red Shell, an item in Super Smash Bros. and Super Smash Bros. Melee.
 * Whirling Fortress, one of the special attacks used by Bowser, involving him entering his shell and spinning
 * Spiny Shell, also known as a Blue Shell, an item introduced in Super Smash Bros. 4
 * Shell, a defensive equipment item in SSB4