Douglas R. Campbell

Douglas R. Campbell (born August 27, 1945) was a judge who served on the Federal Court of Canada. He was Canada's longest-serving judge, serving a total of 46 years.

He was appointed a judge on the Provincial Court of British Columbia at age 29 in 1974. In 1995 he was appointed to the Federal Court of Canada, where he served until his mandatory retirement at age 75 in 2020.