Ryu

Ryu may refer to the following:


 * Ryu (SF) - The main protagonist from the Street Fighter video games
 * Ryu Hayabusa - The main protagonist from the Ninja Gaiden video games and the Dead Or Alive series.

Ryu should not be confused with:


 * Ryo Sakazaki - The protagonist from the Art of Fighting and King of Fighters video games.