| Sietse Fritsma | |
| Office: | Member of the House of Representatives |
| Term Start1: | 1 September 2020 |
| Term End1: | 5 December 2023 |
| Term Start2: | 30 November 2006 |
| Term End2: | 31 October 2019 |
| Birth Date: | 31 March 1972 |
| Birth Place: | Franeker, Netherlands |
| Birthname: | Sietse Rindert Fritsma |
| Nationality: | Dutch |
| Party: | Party for Freedom |
| Residence: | The Hague, Netherlands |
| Alma Mater: | University of Groningen (M.A., Spatial science) |
| Occupation: | Politician, civil servant |
| Website: | Party for Freedom website |
Sietse Rindert Fritsma (born 31 March 1972) is a Dutch politician and former civil servant. As a member of the Party for Freedom (Partij voor de Vrijheid) he has been a member of the House of Representatives since 1 September 2020.[1] He previously served in the House between 30 November 2006 and 31 October 2019.[2] He focuses on matters of social affairs, employment, political asylum and immigration. From March 2010 till January 2011 he was also a member and PVV fraction leader of the municipal council of The Hague.
He previously worked for the Dutch Immigration and Naturalisation Service (IND).
Fritsma studied human geography at the University of Groningen. He obtained a master's degree in spatial science, specializing in regional geography of developing countries. Around 1990 he lived for a year in an Israeli kibbutz.