Robert George Brian Dickson was a Canadian lawyer, military officer and judge. He was appointed a puisne justice of the Supreme Court of Canada on March 26, 1973, and subsequently appointed the 15th Chief Justice of Canada on April 18, 1984. He retired on June 30, 1990.

The Supreme Court of Canada is the highest court in the judicial system of Canada. It comprises nine justices, whose decisions are the ultimate application of Canadian law, and grants permission to between 40 and 75 litigants each year to appeal decisions rendered by provincial, territorial and federal appellate courts. The Supreme Court is bijural, hearing cases from two major legal traditions and bilingual, hearing cases in both official languages of Canada.