Reuben Cohen, (July 11, 1921 – October 24, 2014) was a Canadian businessman, lawyer, and the third Chancellor of Dalhousie University.
Born in Moncton, New Brunswick, he received a Bachelor of Arts degree from Dalhousie University in 1942 and a Bachelor of Law degree from the Dalhousie Law School in 1944.
He started a law practice in Moncton in 1945 and was created a Queen's Counsel in 1968.From 1990 to 1994, he was the third Chancellor of Dalhousie University.He is the founder of the Canadian trust company, Central Guaranty Trust Corporation.
He published his autobiography, A time to tell: The public life of a private man (Key Porter Books, ISBN 1-55013-957-6), in 1998.
Reuben Cohen died on October 24, 2014 at the age of 93.