Celebrating coffee, it's only appropriate that you should be able to get one on the cheap -- or better yet, free!

Check out this list of National Coffee Day freebies and contests!

Get a free medium cup of hot or iced dark roast coffee at Dunkin' Donuts at participating locations.

Get the Facebook coupon and score a free 16 oz. coffee or cappuccino at Pilot and Flying J.

Happy National Coffee Day!