Sir Ralph Waller KBE (born 11 December 1945) is Director of the Farmington Headteachers Institute at Jesus College, Cambridge, the former Principal of Harris Manchester College, Oxford (1988-2018) and a Pro-Vice-Chancellor of the University of Oxford (2010-2018).
Ralph Waller was born in Lincolnshire and educated at the University of London (BD), the University of Nottingham (MTh) and King's College London (PhD).
In 1994 he was awarded the UK Templeton Prize for progress in religion.
He is the MacWilliams Fellow in Divinity in the University of Wales, Trinity St David.
He was knighted in the Queen's Birthday Honours of 2018 for services to education.