National Donut Day 2025 Dunkin Donuts. Doughnut aficionados might be delighted to know that there are two different days dedicated to. Or national donut day, whichever way you swing.

Dunkin’s winter 2025 menu, which will go into effect dec. It dates back to 1938 and dates forward to delicious, scrumptious free doughnuts and donuts and coffee!