Sigmund Samuel (October 24, 1868 – April 29, 1962) was a Canadian businessman and philanthropist.

He was the son of industrialist Lewis Samuel (1827–1887), and he continued to run his father's steel business.

[2] In 1856, his father had co-founded M & L Samuel Company in Toronto,[2] which later grew to become an importer and distributor of steel products in Canada (now known as Samuel, Son & Co., with its headquarters in Oakville, Ontario).

He married Leah May Mandelson, who bore several children (Kathleen Samuel b.

[6] He also established a successful Thoroughbred horse racing stable, named Sam-Son Farm.