The Honourable Nicholas Michael John Woodhouse CBE (born 27 February 1949) is a British mathematician.
He is Emeritus Fellow of Wadham College, University of Oxford and former President of the Clay Mathematics Institute.
He completed his undergraduate degree in Mathematics at Christ Church, Oxford in 1970 and PhD at the University of London, King's College in 1973, where he subsequently held an SRC Fellowship.
In 1973, he also held a Procter Visiting Fellowship at Princeton University.
Woodhouse was appointed Commander of the Order of the British Empire (CBE) in the 2020 New Year Honours for services to mathematics.