Abstract: Provided is a cooking appliance including: a main body including a cooking chamber, a door positioned at a front of the main body to open and close the cooking chamber, a camera disposed toward the cooking chamber to obtain a photograph an inside of the cooking chamber, a camera cooling fan configured to intake external air to cool the camera, and an air guide configured to form a flow path such that external air is provided toward the camera by the camera cooling fan. The air guide guides air passed through the camera to be discharged toward a front of the camera cooling fan.