The following Proclamations have been issued in 2012.
| Proclamation | Date |
|---|---|
| International Awareness Day for Firbromyalgia/Chronic Fatigue Syndrome and Multiple Chemincal Sensitivities |
May 12, 2012 |
| Hillary House Day |
May 12, 2012 |
| Steward of the Earth Day |
May 9, 2012 |
| Children's Mental Health Week |
May 6 - 12, 2012 |
| MS Awareness Month |
May 2012 |
| Girl's Rights Week |
April 30 - May 6, 2012 |
| Day of Mourning |
April 28, 2012 |
| Organ and Tissue Donor Awareness Week |
April 22-28, 2012 |
| Pitch in Week |
April 23 - 30, 2012 |
| April 15-21, 2012 | |
| April 2, 2012 | |
| April 2012 | |
| April 2012 | |
| Epilepsy Awareness Month and Purple Day |
March 2012 |
| Earth Hour |
March 2012 |
| March 2012 | |
| Red Cross Month |
March 2012 |
| Aurora Winter Blues Festival |
February 25, 2012 |
| Ontario Heritage Week |
February 20-26, 2012 |
| Guide Scout Week |
February 19-26, 2012 |
| International Development Week |
February 5-11, 2012 |