- A Room Of One’s Own Day
- Burns Night
- Burns Supper
- Clashing Clothes Day
- Fluoride Day
- Mahayana New Year
- NASA’s Day of Remembrance
- National Fish Taco Day
- National Florida Day
- National Irish Coffee Day
- National IV Nurse Day
- Observe the Weather Day
- Opposite Day
- St. Dwynwen’s Day
- Tatiana Day
- Thaipoosam Cavadee
- Thaipusam
List of International Events on January 25th – National Holidays 25 January
