Pizza Party Day 2025. It is a holiday where people can enjoy one of the most popular and iconic. A crispy crust, thin dough, plenty of vegetables, cheese, or meat filling—americans love pizza in all its varieties and celebrate it on the third friday of may, known as national pizza party day.

Even though most countries of the world celebrate international pizza day on february 9, in italy it is annually observed on january 17. Make your own pizza at home, order in, or gather some friends for a pizza crawl through town to enjoy the ever popular pizza party day.