National Hamburger Day 2025: Free food at Burger King, deals at Wendy's, Dairy Queen, more National Hamburger Day, a day to celebrate one of America's favorite foods, is Wednesday, May 28. If you ...

National Hamburger Day falls on Wednesday, May 28 this year. To get into the holiday spirit, several chains and franchises are offering free food and deals on Tuesday, according to USA Today, The ...