Diane Linley Langmore AM (born 1941) is an Australian historian best known for her work as general editor of the Australian Dictionary of Biography.
[1] She matriculated from Firbank Church of England Girls' School in 1958.
She graduated from the University of Melbourne with a BA (1963) and DipEd (1964).
[4] In the 2008 Australia Day Honours Langmore was made a Member of the Order of Australia for "service in recording the history of social sciences and humanities as General Editor of the Australian Dictionary of Biography".
[5] In 2009 she was awarded the Australian Dictionary of Biography Medal.