Violet Cynthia Reed Nolan (1908–1976) was an author and gallerist who promoted modern art and design in Australia during the early to mid 1930s.
She was a key member of the Heide Circle around Sunday and John Reed.
Later she was based in London, but travelled widely Although she and sister in law Sunday Reed had a bitter split after Cynthia Reed and Sidney Nolan married in 1948, John Reed described her on her death in 1976 as “Sunday's best friend” In the later 20th century, Reed Nolan was mostly remembered as the cause of the high-profiled public feud between her husband and Australian author Patrick White.