Charles Leonard Gavan Duffy

Sir Charles Gavan Duffy
Judge of the Supreme Court of Victoria
In office
20 May 1933 – 12 August 1961
Personal details
BornCharles Leonard Gavan Duffy
(1882-06-15)15 June 1882
Died12 August 1961(1961-08-12) (aged 79)
Spouse
Mary Back
(m. 1919; died 1959)
RelationsFrank Gavan Duffy (father)
Charles Gavan Duffy (grandfather)
Alma materUniversity of Melbourne
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "honorific-suffix". Replace with "honorific_suffix".
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "honorific-prefix". Replace with "honorific_prefix".

Sir Charles Leonard Gavan Duffy (15 June 1882 – 12 August 1961) was an Australian soldier and judge. He served as a judge of the Supreme Court of Victoria from 1933 until his death in 1961. He was the son of Chief Justice of Australia Frank Gavan Duffy.