Dieuwke IJtje Willemke de Graaff-Nauta (22 May 1930 – 10 June 2008) was a Dutch politician of the Christian Democratic Appeal (CDA) party and teacher. De Graaff-Nauta served as member of the States of Friesland between 6 June 1962 and 14 July 1986. She was part of the executive of the province from 7 June 1982 to 14 July 1986. De Graaff-Nauta subsequently became active on the national level, where she served as state secretary for Interior between 14 July 1986 and 27 May 1994. She then became Minister and served until 22 August 1994.