The Lake Superior Scottish Regiment is a Primary Reserve infantry regiment of the Canadian Forces. The regiment is located in Thunder Bay, Ontario, and is part of the 3rd Canadian Division's 38 Canadian Brigade Group. Also known as "The Lake Sups" (pronounced soups), the regiment was active during the First and Second World Wars. During the latter, the regiment, then known as The Lake Superior Regiment or LSR, mobilized a motorized infantry battalion for the 4th Canadian (Armoured) Division; The Lake Superior Regiment (Motor) or LSR(M).

Lieutenant-General Omer Lavoie, CMM, MSC, CD was a senior officer in the Canadian Army and the Canadian Armed Forces. He was the commander of the 4th Canadian Division until the summer of 2014. He was promoted to major general in January 2022, and appointed commander of 1st Canadian Division. He served as battle group commander of the 1 RCR Battle Group, Task Force 3-06, from July 2006 to February 2007 in Kandahar, Afghanistan