Oscar Heinrich Daniel Hinsberg (21 Oktober 1857 - 13 Februari 1939) adalah kimiawan asal Jerman. Pada tahun 1882, ia mendapat gelar doktor dari Universitas Tübingen <ref>[https://books.google.com/books?id=cWAwAQAAMAAJ&pg=PA122&lpg=PA122&dq=%22Hinsberg,+Oscar%22+1857&source=bl&ots=3EYLXxKIiZ&sig=6kUc_tJ6Ta7WYobjexnlD6A3l68&hl=en&sa=X&ei=uxWWUN6MBtCzigKpuIDACg&ved=0CE8Q6AEwCA#v=onepage&q=%22Hinsberg%2C%20Oscar%22%201857&f=false Google Books] Documents pour servir à l'histoire de l'Université de Genève, Volumes 3-4] </ref>, lalu menjabat sebagai profesor di Universitas Freiburg - Geneva.
Hinsberg melakukan penelitian mengenai sintesis oksindol, sulfon dan tiofen.<ref>[https://books.google.com/books?id=Fl4sdCYrq3cC&pg=PA185&lpg=PA185&dq=%22Oscar+Heinrich+Daniel+Hinsberg%22&source=bl&ots=96UbDWLpwI&sig=hF52YPLNUF0zSVMaeYLmtjVNbWg&hl=en&sa=X&ei=3BKWUJnhO8j5igKBvIC4Cg&ved=0CCkQ6AEwAg#v=onepage&q=%22Oscar%20Heinrich%20Daniel%20Hinsberg%22&f=false Google Books] Elsevier's Dictionary of Chemoetymology] </ref> Pada tahun 1890, dia menemukan sebuah metode pengujian untuk membedakan amina primer, sekunder dan tersier.<ref>{{cite book| year= 2010 |chapter= Hinsberg Reaction |title= Comprehensive Organic Name Reactions and Reagents |volume= 316 |pages= 1418–1421 |doi= 10.1002/9780470638859.conrr316 |isbn= 9780470638859 }}</ref> Saat ini, metode pengujian tersebut diberi nama [Pengujian Hinsberg].
== Publikasi ilmiah ==
* ''Ueber Oxalsäurederivate des Metanitroparatoluidins und des Metaparadiamidotoluols'', 1882.<ref>[http://www.worldcat.org/title/ueber-oxalsaurederivate-des-metanitroparatoluidins-und-des-metaparadiamidotoluols/oclc/492 WorldCat Titles] Ueber Oxalsäurederivate des Metanitroparatoluidins und des Metaparadiamidotoluols</ref>
* ''Ueber die Wirkung des Acetphenetidins'', (with [[internist]] [[Alfred Kast]] 1856-1903). in Centralblatt für die medicinischen Wissenschaften, Berlin, 1887, 25: 145-148. - introduction of [[phenacetine]].<ref>[http://www.whonamedit.com/person_bibliography/630/ Bibliography of Alfred Kast] @ [[Who Named It]]</ref>
