Sir William Campbell Wylie (14 May 1905 – August 1992) was a New Zealand-born colonial judge who was the last Chief Justice of the Combined Judiciary of Sarawak, North Borneo and Brunei and the first Chief Justice of Borneo. He was born in Dannevirke, New Zealand and educated at Auckland Grammar School and the Victoria University of Wellington. He graduated in law in 1928 and practised at Kaikohe until the Second World War, when he served in the legal department of the Army in the Pacific and the Middle East. He married Leita Clark in 1933.