Marina Alandra Vaizey, Lady Vaizey CBE (born 16 January 1938) is an art critic and author based in the United Kingdom.
Marina Alandra Vaizey is a broadcaster, exhibition curator and journalist. She was educated at Harvard University and Girton College, Cambridge. She was formerly Art Critic for the Financial Times and Sunday Times and editor of the Art Quarterly and Review. She has written several books on art. She now lectures including at the National Gallery and British Museum. She was a founding Trustee of the Geffrye Museum and has also been a trustee of the Imperial War Museum and the South Bank. She is a current trustee of ACE Foundation. She has also been a judge for the Turner Prize.