Charles Leonard Dubin OC OOnt QC (April 4, 1921 – October 27, 2008) was a Canadian lawyer and former Chief Justice of Ontario.

He was called to the Bar of Ontario in June 1944 and was created a King's Counsel in December 1950.

[1] He practiced law with the law firm Kimber, Dubin, Brunner & Armstrong which later merged to form Tory Tory DesLauriers & Binnington where he was a counsel and a senior partner.

[2][1][4] In 1997, he was awarded the Order of Ontario and was made an Officer of the Order of Canada in recognition for having made "a profound and lasting effect upon the Canadian judiciary".

[1] He was buried at Holy Blossom Memorial Park in Toronto.