| Bas van der Vlies | |
| Office: | Parliamentary leader in the House of Representatives |
| Term Start: | 22 May 1986 |
| Term End: | 9 June 2010 |
| Predecessor: | Henk van Rossum |
| Successor: | Kees van der Staaij |
| Parliamentarygroup: | Reformed Political Party |
| Office1: | Leader of the Reformed Political Party |
| Term Start1: | 22 May 1986 |
| Term End1: | 27 March 2010 |
| Predecessor1: | Henk van Rossum |
| Successor1: | Kees van der Staaij |
| Office2: | Member of the House of Representatives |
| Term Start2: | 10 June 1981 |
| Term End2: | 17 June 2010 |
| Parliamentarygroup2: | Reformed Political Party |
| Birthname: | Bastiaan Johannis van der Vlies |
| Birth Date: | 29 June 1942 |
| Birth Place: | Sliedrecht, Netherlands |
| Death Place: | Utrecht, Netherlands |
| Nationality: | Dutch |
| Party: | Reformed Political Party (from 1961) |
| Children: | Four children |
| Residence: | Maartensdijk, Netherlands |
| Alma Mater: | Delft University of Technology (Bachelor of Engineering, Master of Engineering) |
| Occupation: | Politician · Engineer · Teacher |
Bastiaan Johannis "Bas" van der Vlies (29 June 1942 – 7 November 2021) was a Dutch politician of the Reformed Political Party (SGP) and teacher.
He was an MP from 10 June 1981 to 17 June 2010. He was also both Parliamentary leader and Leader of the Reformed Political Party from 22 May 1986 to 10 May 2010.[1] Van der Vlies obtained a hydraulic engineering degree from the Delft University of Technology. He worked as a maths teacher before becoming a politician.
| Ribbon bar | Honour | Country | Date | Comment |
|---|---|---|---|---|
| Knight of the Order of the Netherlands Lion | Netherlands | 29 April 1994 | ||
| Knight of the Order of Orange-Nassau | Netherlands | 16 June 2010 | ||