December 8

Flags will be flown at half-mast for the day of the funeral of former MPP William Darcy McKeough.

December 6

Flags will be flown at half-mast on the National Day of Remembrance and Action on Violence Against Women.

November 11

Flags will be flown at half-mast for Remembrance Day and the funeral of the Honourable Ian Shugart.

November 8

Flags will be flown at half-mast for Indigenous Veterans Day.

October 1

Flags will be flown at half-mast for Firefighters’ Memorial Day (Ontario).

September 30

Flags will be flown at half-mast from sunrise to sunset for the National Day for Truth and Reconciliation.

September 24

Flags will be flown at half-mast from sunrise to sunset for Police and Peace Officers' National Memorial Day.

September 10

Flags will be flown at half-mast from sunrise to sunset for Firefighters' National Memorial Day.

August 18

Flags will be flown at half-mast from sunrise to sunset for the day of the funeral of former senator Hugh Segal.

August 17–28

Flags will be flown at half-mast from sunrise to sunset in memoriam of former Lieutenant Governor of Ontario Honourable James Bartleman. 

July 4

Flags will be flown at half-mast from sunrise to sunset for the day of the funeral of Captain David Domagala.

June 23

Flags will be flown at half-mast from sunrise to sunset for the National Day of Remembrance for Victims of Terrorism.

May 18

Flags will be flown at half-mast from sunrise to sunset for the day of the funeral of Sergeant Mueller. 

April 28

Flags will be flown at half-mast from sunrise to sunset for The Day of Mourning for Persons Killed or Injured in the Workplace.

April 9

Flags will be flown at half-mast from sunrise to sunset for the Battle of Vimy Ridge Day.

February 14

Flags will be flown at half-mast from sunrise to sunset for the day of the funeral for former mayor of Mississauga Hazel McCallion.

January 15–30

Flags will be flown at half-mast from January 15 until sunset on the day of the funeral of former Lieutenant Governor of Ontario Honourable David C. Onley. Onley passed away on January 14.

January 4

Flags will be flown at half-mast from sunrise to sunset for the funeral of OPP Constable Grzegorz Pierzchala. Pierzchala passed away on December 27.