| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 12 Jan | Sunday | Father's Day | Not public | |
| 12 Jan | Sunday | Amazigh New Year's Day | Algeria | Public |
| 12 Jan | Sunday | Prosecutor General's Day | Russian Federation | Not public |
| 12 Jan | Sunday | Memorial Day | Turkmenistan | Public |
| 12 Jan | Sunday | Zanzibar Revolution Day | Tanzania | Public |
| 12 Jan | Sunday | National Youth Day | India | Other |