Peter Kendrew Fox (born 23 March 1949) is a British professional librarian. After eight years service in Cambridge University Library he moved to Dublin as deputy librarian of Trinity College in 1979; in 1984 he became College Librarian and Archivist. He became Librarian of the Cambridge University Library in 1994, a position he held for 15 years until his retirement in 2009. He has served on many public bodies concerned with libraries and archives. He was educated at King's College London (BA, 1971); the University of Sheffield (MA, 1973); Selwyn College, Cambridge (MA, 1976) and MA Dublin, 1984. In 2019, he was made an honorary fellow of Trinity College Dublin.