National Donut Day is on Friday, June 6, and several chains are offering deals for the annual unofficial food holiday. It’s also a celebration of the Salvation Army "Lassies," or women who served doughnuts to soldiers during World War I. Here’s what to know about National Donut Day 2025 and the deals offered.

National Donut Day is the first Friday in June, which falls on June 6 this year. Many doughnut spots are offering a free treat today.

The Salvation Army uses National Donut Day as a moment to highlight the “Donut Lassies,” who volunteered with the organization during World War I and would often make freshly