HMCS Regina was a Royal Canadian Navy revised Flower-class corvette which took part in convoy escort duties during the Second World War. She fought primarily in the Battle of the Atlantic. She was named for Regina, Saskatchewan.

SS Alexander Macomb was a Liberty ship built in the United States during World War II. She was named after Alexander Macomb, the Commanding General of the United States Army from May 29, 1828, until his death on June 25, 1841. Macomb was the field commander at the Battle of Plattsburgh, during the War of 1812, and after the stunning victory, was lauded with praise and styled "The Hero of Plattsburgh" by some of the American press. He was promoted to Major General for his conduct, receiving both the Thanks of Congress and a Congressional Gold Medal.