December 6
Flags will be flown at half-mast from sunrise to sunset for the National Day of Remembrance and Action on Violence Against Women.
November 25-28
Flags will be flown at half-mast until sunset on November 28 in memoriam of former MPP Allan Kenneth McLean. McLean passed away on November 20.
November 11
Flags will be flown at half-mast from sunrise to sunset for Remembrance Day.
November 8
Flags will be flown at half-mast from sunrise to sunset for Indigenous Veterans Day.
October 8
Flags will be flown at half-mast from sunrise to sunset for the funeral service of former MP Jim Peterson. Peterson passed away on May 10.
October 6
Flags will be flown at half-mast from sunrise to sunset for Firefighters' Memorial Day (Ontario).
September 30
Flags will be flown at half-mast from sunrise to sunset for National Day for Truth and Reconciliation.
September 29
Flags will be flown at half-mast from sunrise to sunset for Police and Peace Officers' National Memorial Day.
September 23
Flags will be flown at half-mast from sunrise to sunset in memoriam of former MPP Michael Brown. Brown passed away on September 20.
September 8
Flags will be flown at half-mast from sunrise to sunset for Firefighters' National Memorial Day and the celebration of life for former MPP Sharon Margaret Murdock. Murdock passed away on July 9.
June 23
Flags will be flown at half-mast from sunrise to sunset for the National Day of Remembrance for Victims of Terrorism.
June 20
Flags will be flown at half-mast from sunrise to sunset for the celebration of life for former MPP John Hastings. Hastings passed away on May 15.
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.
March 25
Flags will be flown at half-mast until sunset for the funeral service for former MPP Roland "Roy" McMurtry. McMurtry passed away on March 18.
March 1–23
Flags will be flown at half-mast from sunrise to sunset in memoriam of former Prime Minister M. Brian Mulroney. Mulroney passed away on February 29.
January 28
Flags will be flown at half-mast from sunrise to sunset for the funeral of former MP Ed Broadbent.
January 27
Flags will be flown at half-mast from sunrise to sunset for the memorial service of former MPP John Keith Riddell.
January 18
Flags will be flown at half-mast from sunrise to sunset for the funeral of former MPP Andrew "Andy" Brandt.
January 10
Flags will be flown at half-mast from sunrise to sunset in memoriam of former MPs John Godfrey and Alan Redway.