| Ilja Seifert | |
| Birth Date: | 1951 5, df=y |
| Birth Place: | Berlin |
| Nationality: | German |
| Occupation: | Researcher |
| Education: | Humboldt University of Berlin |
| Party: | PDS The Left |
| Office: | Member of the Bundestag |
| Term Start: | 18 October 2005 |
| Term End: | 22 October 2013 |
| Term Start1: | 26 October 1998 |
| Term End1: | 17 October 2002 |
| Term Start2: | 3 October 1990 |
| Term End2: | 10 November 1994 |
| Constituency2: | Görlitz |
| Office3: | Member of the Volkskammer |
| Term Start3: | 18 March 1990 |
| Term End3: | 2 October 1990 |
Ilja Seifert (6 May 1951 – 10 September 2022) was a German politician. A member of the Party of Democratic Socialism and later The Left, he served in the Volkskammer from March to October 1990[1] and in the Bundestag from 1990 to 1994, 1998 to 2002, and again from 2005 to 2013.[2]
Seifert died on 10 September 2022, at the age of 71.[3]