National Pie Day 2025. National pie day, celebrated on january 23, is a delightful holiday that honors one of america’s most iconic and beloved desserts. National pie day 2025 is a delightful celebration dedicated to one of the most beloved comfort foods around the world—pie!
Celebrate national affirming/pie day on march 14, 2025! Pi, also known by the greek letter “π,” is a constant value.