| Ewout Irrgang | |
| Office: | Member of the House of Representatives of the Netherlands |
| Term Start: | 6 October 2005 |
| Term End: | 19 September 2012 |
| Birth Date: | 20 July 1976 |
| Birth Place: | Utrecht, Netherlands |
| Birthname: | Ewout Irrgang |
| Nationality: | Dutch |
| Party: | Socialist Party (Socialistische Partij - SP) |
| Relations: | Married |
| Residence: | The Hague, Netherlands |
| Alma Mater: | VU University Amsterdam (MA - Political science), University of Amsterdam (MA - Economics |
| Occupation: | Politician, banking employee |
| Website: | Socialist Party website |
Ewout Irrgang (born 20 July 1976 in Utrecht) is a former Dutch politician, anti-globalization activist and banking employee. As a member of the Socialist Party (Socialistische Partij) he was an MP from 6 October 2005 to 19 September 2012. He focused on matters of finance, development aid and globalization.
Irrgang studied political science at VU University Amsterdam and economics at the University of Amsterdam. He is the founder and head of the New Republican Society.