January National Weeks
- Diet Resolution Week – First Week
- National Silent Record Week – First Week
- Celebration of Life Week – First Week
- New Year’s Resolutions Week – First Week
- National Mocktail Week – Second Week in January
- National Folic Acid Awareness Week – Second Week in January
- National Pizza Week – 7 Days starting 2nd Sunday
- Universal Letter Writing Week – Starts second Sunday every January
- Home Office Safety and Security Week – Falls second week of January each year.
- Cuckoo Dancing Week – Observed annually for 7 days starting on every January 11.
- World Kiwanis Week – Third Week in January
- Hunt for Happiness Week – Third Full Week
- National Healthy Weight Week – Begins Third Sunday in January
- International Snowmobile Safety and Awareness Week – 8 Days Beginning the Third Saturday
- National Fresh Squeezed Juice Week – 7 Days Beginning the Third Sunday in January
- No Name-Calling Week – January 17-21, 2022
- International Hoof Care Week – Third Tuesday through Friday in January
- Tax Identity Theft Week – Fourth Work Week in January
- National Catholic Schools Week – Last week in January Sunday through Saturday
- National CRNA (Certified Registered Nurse Anesthetists) Week – Last full week in January
- Meat Week – Eight Days beginning last Sunday in January
- National School Choice Week – Last Week in January
- National Cowboy Poetry Gathering Week – January 24-29, 2022