National Doughnut Day – FREE Doughnut At Krispy Kreme TODAY The links in the post below may be affiliate links. Read the Full DisclosureJune 4, 2021 by Kim Julian Leave a Comment TODAY is National Doughnut Day! Get any Krispy Kreme donut for FREE! Plus, you can get a $1 Original Glazed Dozen with your purchase of any dozen donuts! Head on over to KrispyKreme.com for more details.