Otto Wilhelm Harrassowitz (18 December 1845 in La Guayra, Venezuela – 24 June 1920 in Gaschwitz near Leipzig) was a German book seller and publisher.

You can help expand this article with text translated from the corresponding article in German. (December 2009) Click [show] for important translation instructions. View a machine-translated version of the German article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 9,116 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing German Wikipedia article at [[:de:Otto Harrassowitz]]; see its history for attribution. You should also add the template {{Translated|de|Otto Harrassowitz}} to the talk page. For more guidance, see Wikipedia:Translation.

His business, Otto Harrassowitz GmbH & Co. KG, became an important book vendor for academic and research libraries beginning in the 19th century, and survives in that role today.^[1] A subsidiary, Harrassowitz Verlag (Harrassowitz Publishing House), is an academic publishing company.

• Carl Anton Baumstark
• Oriens Christianus