Sir John Bayley Darvall was an Australian barrister and politician. He was a member of the New South Wales Legislative Council between 1844 and 1856 and again between 1861 and 1863. He was also a member of the New South Wales Legislative Assembly for three periods between 1856 and 1865. He held the positions of Solicitor General and Attorney General in a number of short-lived colonial governments.
- Occupation
- politician, barrister
- Position held
- Member of the New South Wales Legislative Council, Member of the New South Wales Legislative Council, Member of the New South Wales Legislative Council, Member of the New South Wales Legislative Assembly
- Citizenship
- Australia, United Kingdom of Great Britain and Ireland