Commodore Sir Laurence Whistler Street, AC, KCMG, KStJ, QC (3 July 1926 – 21 June 2018) was an Australian jurist. He was born in Sydney. He served as the fourteenth and second youngest Chief Justice of the Supreme Court of New South Wales from 1974 to 1988 and Lieutenant-Governor of New South Wales from 1974 to 1989. 