Today is National Double Cheeseburger Day and National Linguine Day, and more
See what national day is today, then browse the 2026 calendar by month — food holidays, awareness dates, and celebrations.
Today, Tuesday, September 15, 2026
National Double Cheeseburger Day is an informal U.S. food observance marked on September 15. In 2026 it falls on Tuesday, September 15. It is not a federal holiday, and no single official founder is clearly documented. It is not National Cheeseburger Day (September 18 on this site) or National Hamburger Day (May 28).
Plus 6 more celebrations — see the full list on Today's hub.
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