Judith Diane Maltby is an American-born Anglican priest and historian, who specialises in post-Reformation church history and the history of early modern Britain. She has been the chaplain and a Fellow of Corpus Christi College, Oxford, since 1993, and reader in church history at the University of Oxford since 2004. She has also been honorary canon theologian of Leicester Cathedral since 2004, and canon theologian of Winchester Cathedral since 2011. In 2006, she was made an honorary canon of Christ Church Cathedral, Oxford.

Maltby’s main research interests are church history and the history of early modern Britain. Particular interests include “16th and 17th century English religion”, “liturgy and the history of the Church of England”, ecumenism, and “Anglican responses to persecution during the 1640–50s”. In 1999, Maltby was elected a Fellow of the Royal Historical Society (FRHistS).

• Anglicanism, the Reformation and the Anglican-Roman Catholic International Commission’s Agreed Statement ‘Mary: Grace and Hope in Christ’
  Judith Maltby ~ May 2007