Sir Dudley Williams, KBE, MC, QC (7 December 1889 – 8 January 1963), Australian judge, was a Justice of the High Court of Australia. Williams was born in Sydney, and was educated at Sydney Church of England Grammar School (Shore). He later studied at the University of Sydney, where he graduated with a Bachelor of Arts in 1912 and a Bachelor of Laws (with honours) in 1915. Sir Dudley Williams died in 1963.