Thunder

Thunder may be referring to:


 * Pikachu's Thunder, from the Super Smash Bros. Series.
 * Pichu's Thunder, from Super Smash Bros. Melee.
 * PK Thunder, a movement of Ness and Lucas in the Super Smash Bros. Series and Super Smash Bros. Brawl, respectively.
 * Thunderhand, a move used by Luigi in Mario & Luigi: Superstar Saga