Luigi (Japanese: ルイージ, Hepburn: Ruīji, pronounced [ɾɯ.iːʑi]; English: /luˈiːdʒi/ loo-EE-jee, Italian: [luˈiːdʒi]) is a fictional character featured in video games and related media released by Nintendo. Created by Japanese video game designer Shigeru Miyamoto, Luigi is portrayed as the younger fraternal twin brother and sidekick of Mario. Defined by his kind-hearted, yet cowardly demeanor, Luigi appears in many games throughout the Mario franchise, oftentimes accompanying his brother.

Luigi is possibly the most famous companion in the history of the medium and is the first character when talking about companions in video games, here is a list of characters that share the archetype of eternal companion of the protagonist as well as him

Inspired by KB0