Koichi Sato

Koichi Sato or Kōichi Satō may refer to:


 * Kōichi Satō (actor) (佐藤 浩市), Japanese actor
 * Koichi Sato (biathlete) (佐藤 幸一), Japanese biathlete
 * Koichi Sato (footballer) (佐藤 洸一), Japanese footballer
 * Koichi Sato (philatelist) (佐藤 浩一), Japanese philatelist
 * Koichi Sato (ski jumper) (佐藤 耕一), Japanese ski jumper