Machiel de Graaf (Dutch pronunciation: [maːˈxil də ˈɣraːf]; born 26 June 1969) is a Dutch politician and physical therapist.

He has already been a PVV member of the municipal council of The Hague since 11 March 2010 as well as fraction leader since 20 January 2011.

De Graaf origins from a family of fishermen of Scheveningen.

Educated as a physiotherapist, he worked in this branch from 1995 to 1999 and as a salesmanager in the pharmaceutical industry from 1999 to 2008.

Since 15 November 2010 he has been working for the parliamentary group of the PVV.