Metroid may refer to:

• The Metroid universe, Samus's universe and science-fiction game franchise.
• The Metroid, the eponymous species at the core of the franchise.
• Metroid, the first game in the Metroid series.
• M3tr01D, a smasher from Spokane, WA.

This disambiguation page lists articles associated with the same title. If an internal link link led you here, you may wish to change the link to point directly to the intended article.