ObservanceMonday, December 21, 2026
National Hamburger Day
- Date
- Recurs
- Every year on December 21
- Category
- Food
National Hamburger Day is a food-focused observance celebrated across the United States on December 21, giving fans of the dish or ingredient an excuse to seek it out and share it with others.
Add to your calendarA calendar file for Apple Calendar, Google Calendar or Outlook. The event repeats every year. You can also subscribe to this observance or to the whole calendar.
← See everything December 21 celebratesKnow a holiday we're missing, or think this date has more going on? Today Celebrates tracks daily national, international, and world observances all year.