« All EventsThis event has passed.Cheeseburger DaySeptember 18« Mason Patterson’s BirthdayButterscotch Pudding Day »September 18, 2026 is Cheeseburger Day. Enjoy it your way. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Share:FacebookXWhatsAppThreadsTextMore… Details Date: September 18 Event Tags:DidYouKnow, FoodHolidays, WhatzToday