Maria Catharina Ida (Marieke) van der Werf (born 8 November 1959 in Dordrecht) is a former Dutch politician. As a member of the Christian Democratic Appeal (Christen-Democratisch Appèl) she was an MP from 11 January 2011 to 19 September 2012. She focused on matters of sustainable development and cultural policy.
| Election | Party | Position | Votes | Refs | ||
|---|---|---|---|---|---|---|
| 2002 Dutch municipal elections in Amsterdam | CDA | 9 | style=text-align:right | 262 | ||
| 2006 Dutch municipal elections in Amsterdam | CDA | 3 | style=text-align:right | 931 | ||
| 2010 Dutch municipal elections in Amsterdam | CDA | 6 | style=text-align:right | 324 | ||
| 2010 Dutch general election | CDA | 32 | style=text-align:right | 452 | ||
| 2012 Dutch general election | CDA | 17 | style=text-align:right | 809 | ||
| 2014 Dutch municipal elections in Amsterdam | CDA | 26 | style=text-align:right | 26 | ||
| Water board election 2015 in Waterschap Amstel, Gooi en Vecht | CDA | 15 | style=text-align:right | 641 | ||
| 2019 Dutch provincial elections in North Holland | CDA | 26 | style=text-align:right | 163 |