Abstract: The present disclosure provides a pizza vending machine and an automatic pizza selling system. The pizza vending machine includes a first cabinet with a first window, a second cabinet arranged on one side of the first cabinet with a second window corresponding to the first window, a pizza storage device arranged in the first cabinet to store pizza, a conveying device arranged in the first cabinet and corresponding to the first window, a pizza baking and feeding device arranged in the second cabinet and corresponding to the second window to make a baked pizza to be packaged out, and a packaging box storage device arranged in the second cabinet and corresponding to the pizza baking and feeding device to make a packaging box fall into the pizza baking and feeding device to complete packaging.