Elbert Dijkgraaf (born 6 January 1970 in Almelo) is a Dutch economist and politician. He is professor at the Erasmus School of Economics where he holds the chair "Empirical economics of the public sector". He also is fellow of the Tinbergen Institute. As a member of the Reformed Political Party (Staatkundig Gereformeerde Partij) he was an MP from 17 June 2010 until 10 April 2018, when he stepped down for reasons of a familial nature. He focuses on matters of financial, economic and social affairs, infrastructure, natural environment, education and culture.