Free Donut with Drink Purchase at Dunkin' Donuts on June 5, 2015

Dunkin' Donuts will be celebrating National Donut Day this Friday, June 5, 2015, by offering a free donut of your choice with the purchase of any beverage.

The deal is good at participating Dunkin' Donuts stores worldwide, while supplies last. The donut selection specifically excludes Croissant Donuts and Cheesecake Squares.

Rival Krispy Kreme will be offering a similar deal on the same day but without any purchase required.

Photo via Dunkin' Donuts

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