Willemina Roziena Catharina "Mirjam" Sterk (born 23 May 1973) is a Dutch politician, civil servant, NH editor, and educator. As a member of the Christian Democratic Appeal she was a member of the House of Representatives from 23 May 2002 (on maternity leave from 8 April to 29 July 2008, replaced by Sabine Uitslag) until 19 September 2012. She focused on matters of integration policy and social affairs. Since 9 February 2022, she has been a member of the provincial executive of Utrecht.