The present disclosure relates to a cooking apparatus including an outer housing, an inner housing positioned inside the outer housing to provide a cooking chamber, a door provided in front of the inner housing to open and close the cooking chamber, a vent fan positioned in a separation space formed between the outer housing and the inner housing and including a discharge port to flow air through the discharge port, an electrical component located on a route along which air flowing by the vent fan moves, and an electrical component cover including an electrical component cover body provided to surround the electrical component to protect the electrical component from the air flowing by the vent fan.