Ronin (stylized as RONIN) is a 2015 turn-based action platformer video game developed by Polish indie developer Tomasz Wacławek, designer at polish indie studio Flying Wild Hog, and published by Devolver Digital. It was released for Microsoft Windows on May 27, 2015 into Early Access and left it on June 30, 2015.

Ronin is about a young girl, known as the "Rōnin", which has lost her father for unknown reasons and the only thing she has left is a photo of five former associates of her father, responsible for his death. The Rōnin is now in charge of self-justice by taking revenge upon those five persons, one at a time.