National and Other Holidays
January 2015
| Date | Weekday | Holiday | Type | Where Observed |
| 1 | Thursday | New Year's Day | National | |
| 3 | Saturday | The Prophet's Birthday | Muslim | |
| 4 | Trivia Day | |||
| 5 | National Bird Day | Not "National" | ||
| 6 | Tuesday | Epiphany | Christian | |
| 7 | Wednesday | Orthodox Christmas Day | Orthodox | |
| 10 | Houseplant Appreciation Day | Observed | ||
| 13 | Tuesday | Stephen Foster Memorial Day |
Observed | |
| 14 | Wednesday | Orthodox New Year | Orthodox | |
| 16 | Friday | Lee Jackson Day | State | VA |
| 19 | Monday | Martin Luther King Day | National | |
| 19 | Monday | Robert E. Lee's Birthday | State | AL, AR, MS, FL |
| 19 | Monday | Confederate Memorial Day | State | TX |
| 19 | Monday | Idaho Human Rights Day | State | ID |
| 19 | Monday | Civil Rights Day | State | AZ, NH |
| 25 | Opposite Day | |||
| 29 | Thursday | Kansas Day | Observed | |
