When Is National Pepperoni Pizza Day 2024 Usa. From free pies to discounts and extra toppings, here's how restaurant chains and food brands are celebrating national pepperoni pizza day on friday, sept. This food holiday honors america’s favorite pizza topping, the pepperoni.

Here are some of the current offerings from major chains. On september 20, we indulge on pepperoni pizza day as we recognize the most popular pizza ever created.