The Royal Highland Fusiliers of Canada is a Primary Reserve light infantry regiment of the Canadian Army, with companies in Cambridge and Kitchener, and is an infantry sub-unit of 31 Canadian Brigade Group, headquartered in London, Ontario.

The Princess Margaret, Countess of Snowdon, and The Prince Andrew, Duke of York, as members of the Canadian Royal Family, acted as Colonel-in-Chief.

It was redesignated as the 1st Battalion, The Highland Light Infantry of Canada, CASF, on 7 November 1940 and embarked for Britain on 20 July 1941.

From D-day to the end of war of Europe the regiment became one of the most battle hardened units in the Canadian army.

The regiment contributed an aggregate of more than 20% of its authorized strength to the various Task Forces which served in Afghanistan between 2002 and 2014.