'''Thomas J. Biersteker''' (lahir 2 Mei 1950) adalah [[ilmuwan politik]] dan tokoh [[konstruktivisme (hubungan internasional)|konstruktivis]] Amerika Serikat. Pada tahun 2007, ia menjadi Dosen Keamanan Internasional [[Curt Gasteyger]] di [[Graduate Institute of International and Development Studies]] (IHEID), [[Jenewa]], [[Swiss]], serta anggota [[Centre on Conflict, Development and Peacebuilding]].<ref>[{{Cite web |url=http://graduateinstitute.ch/Jahia/site/iheid/cache/bypass/teaching/faculty/professeurs?alphafilter=ABC&personneId=7172809d8369546fd700f77ccebfc86d] |title=Salinan arsip |access-date=2016-04-12 |archive-date=2012-10-02 |archive-url=https://web.archive.org/web/20121002001831/http://graduateinstitute.ch/Jahia/site/iheid/cache/bypass/teaching/faculty/professeurs?alphafilter=ABC&personneId=7172809d8369546fd700f77ccebfc86d |dead-url=yes }}</ref> Ia merupakan anggota aktif [[Council on Foreign Relations]] dan [[Social Science Research Council]]. Ia juga menjabat anggota dewan redaksi ''[[Stability: International Journal of Security and Development]]''.[https://web.archive.org/web/20100831093806/http://www.cfr.org/about/membership/roster.html?letter=B] Karya terkininya meliputi saran untuk Sekretariat [[Perserikatan Bangsa-Bangsa]] dan pemerintah Swiss, [[Swedia]], dan [[Jerman]] mengenai rancangan [[sanksi internasional|sanksi]] bersasaran.
