- March 1: National Peanut Butter Lover's Day
- March 2: National Bananacreme Pie Day
- March 7: National Crown Roast of Pork Day
- March 8: National Crabmeat Day
- March 8: National Peanut Cluster Day
- March 9: National Blueberry Popover Day
- March 10: Oatmeal Nut Waffles Day
- March 12: National Baked Scallops Day
- March 14: Pi Day (around the world)
- March 21: Pão Francês Day (Brazil)
- March 22: National Corndog Day
- March 23: National Chips and Dip Day
- March 25: National Waffle Day (Sweden)
- March 27: International Whiskey Day
- March 28: International Saucisson's Day (around the world)
- March 30: World Idli Day (around the world)
- March 31: National Clams on the Half Shell Day
All months: the food holiday calendar.