Gregory of Sanok (Polish: Grzegorz z Sanoka; Sanok, 1403 or 1407 – 29 January 1477, Rohatyn) was a Polish bishop, a professor at the Kraków Academy, metropolitan archbishop of Lwów, scholar, philosopher and a major figure of Polish humanism.

You can help expand this article with text translated from the corresponding article in Polish. (December 2021) Click [show] for important translation instructions. View a machine-translated version of the Polish 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 1,451 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 Polish Wikipedia article at [[:pl:Gregory of Sanok]]; see its history for attribution. You should also add the template {{Translated|pl|Gregory of Sanok}} to the talk page. For more guidance, see Wikipedia:Translation.

He left home at age twelve and for the next ten years traveled across Europe, including Germany, where he learned the language.^[1]

After his prolonged studies abroad, in 1421 he returned and initially studied at Kraków Academy, serving as choirmaster. He graduated in 1433, was appointed tutor to the children of Jan Tarnowski, and journeyed with the family to Italy. He came to the attention of Pope Eugenius IV and studied in Florence. After returning to Poland in 1439 he was a professor of Graeco-Roman poetry and Italian literature at the Kraków Academy. He became Archbishop of Lwów in 1451 and a pioneer of Polish humanism. He gathered scholars and poets at his residence in Dunajów.^[2]