| Jens Seipenbusch | |
| Birth Date: | 1968 8, df=y |
| Birth Place: | Wuppertal, North Rhine-Westphalia |
| Nationality: |  Germany |
| Party: | Pirate Party Germany |
| Alma Mater: | University of Münster |
| Profession: | Physicist |
| Website: | Jens Seipenbusch (Vorsitzender), Page at party's website |
Jens Peter Seipenbusch (born 6 August 1968[1]) is a German politician and physicist who was leader of the Pirate Party Germany.
Seipenbusch, a founding member of his party, studied physics at the University of Münster.[2] He was already party leader from May 2007 to May 2008, and afterwards deputy leader for one year, before he became re-elected leader of the party in July 2009, and once more in May 2010. He did not run again in May 2011.