Serhii Plokhy o Plokhii o Serhíy Mykoláiovych Plojíy (en ucraniano: Сергі́й Миколáйович Плохі́й; Gorki, URSS, 23 de mayo de 1957^[1]​) es un historiador ucraniano^[2]​afincado en Estados Unidos, profesor de historia ucraniana en la Universidad de Harvard,^[3]​ autor de varias obras de historia rusa y ucraniana.^[4]​ Así mismo, dirige el Harvard Ukrainian Research Institute dependiente de la Universidad de Harvard. Es miembro del PEN Ucrania.

Es autor de títulos como The Cossacks and Religion in Early Modern Ukraine (2001),^[5]​ Tsars and Cossacks: A Study in Iconography (2002),^[6]​ Religion and nation in modern Ukraine (2003),^[7]​ Unmaking Imperial Russia: Mykhailo Hrushevsky and the Writing of Ukrainian History (2005),^[8]​ The Origins of the Slavic Nations: Premodern Identities in Russia, Ukraine, and Belarus (2006),^[9]​ Ukraine and Russia: Representations of the Past (2008),^[10]​ Yalta: The Price of Peace (2010),^[11]​ The Cossack Myth: History and Nationhood in the Age of Empires (2012),^[12]​ The Last Empire: The Final Days of the Soviet Union (2014)^[13]​ o The Gates of Europe, A History of Ukraine (2015).^[14]​

• Plokhy, Serhii. The Origins of the Slavic Nations. Premodern Identities in Russia, Ukraine, and Belarus. Cambridge University Press, 2006. ISBN 978-0-521-86403-9
• Plokhy, Serhii. The Cossack Myth. History and Nationhood in the Age of Empires. Cambridge University Press, 2012. ISBN 9781107022102
• Plokhy, Serhii. «Lost Kingdom. A History of Russian Nationalism from Ivan the Great to Vladimir Putin». New York: Penguin Press, 2018
• Plokhy, Serhii. «The Gates of Europe: A History of Ukraine». New York: Basic Books, 2015
• Plokhy, Serhii. Las puertas de Europa. Una historia de Ucrania. Traducción de Marta Rebón Rodríguez y Ferran Mateo. Barcelona: Ediciones Península, 2022. ISBN 978-84-1100-103-8
• Plokhy, Serhii. The Russo-Ukrainian War: The Return of History W. W. Norton & Company 2023 ISBN 978-1324051190
• Plokhy, Serhii. La guerra ruso-ucraniana. El retorno de la historia. Traducción de Juanjo Estrella González. Barcelona: Ediciones Península, 2023. ISBN 978-84-1100-206-6

• Abraham, Richard (2010). «Ukraine & Russia: Representations of the Past». Russian Journal of Communication (Russian Communication Association) 3 (1-2): 157-161. ISSN 1940-9419. 
• Boeck, Brian J. (2009). «The Origins of the Slavic Nations: Premodern Identities in Russia, Ukraine and Belarus. By Serhii Plokhy (Cambridge, Cambridge University Press, 2006) 379 pp. $99.00». Journal of Interdisciplinary History (MIT Press) 39 (4): 587-588. ISSN 0022-1953. 
• Bushkovitch, Paul (2007). «The Origins of the Slavic Nations: Premodern Identities in Russia, Ukraine, and Belarus by Serhii Plokhy». The International History Review (Taylor & Francis) 29 (4): 846-848. ISSN 0707-5332. JSTOR 40110933. 
• Charipova, L. V. (2004). «Tsars and Cossacks: A Study in Iconography by Serhii Plokhy». The Slavonic and East European Review (Modern Humanities Research Association and University College London, School of Slavonic and East European Studies) 82 (2): 352-354. JSTOR 4213909. 
• Cienciala, Anna M. (2010). «What did Roosevelt and Churchill really aim to achieve for Poland at Yalta? was Yalta the price of peace?». The Polish Review (University of Illinois Press) 55 (4): 449-466. ISSN 0032-2970. JSTOR 27920677. 
• Coleman, Heather J. (2013). «The Cossack Myth: History and Nationhood in the Age of Empires by Serhii Plokhy». Slavic Review (Association for Slavic, East European, and Eurasian Studies) 72 (3): 590-592. ISSN 0037-6779. JSTOR 10.5612/slavicreview.72.3.0590. 
• Greene, Robert H. (2009). «The Origins of the Slavic Nations: Premodern Identities in Russia, Ukraine, and Belarus. By Serhii Plokhy. Cambridge: Cambridge University Press, 2006. 400 pp. $90.00 (cloth).». Journal of World History (University of Hawaii Press) 20 (3): 451-453. ISSN 1045-6007. 
• Hartley, Janet (2003). «The Cossacks and Religion in Early Modern Ukraine». English Historical Review 118 (478): 1001. ISSN 0013-8266. 
• Himka, John-Paul (2009). «Plokhy, Serhii — Ukraine and Russia: Representations of the Past. Toronto: University of Toronto Press, 2008. Pp. 391.». Histoire sociale/Social history (University of Ottawa; Carleton University; University of Toronto Press) 42 (84): 509-511. ISSN 0018-2257. 
• Kalashnikov, Antony (2015). «The Last Empire: The Final Days of the Soviet Union». Europe-Asia Studies (Routledge) 67 (3): 497-499. ISSN 0966-8136. 
• Kimball, Warren F. (2011). «S. M. Plokhy, Yalta: The Price of Peace. New York: Viking, 2010. 451 pp. $29.95.». Journal of Cold War Studies (MIT Press) 13 (3): 205-207. ISSN 1520-3972. 
• Kotkin, Stephen (2015). «The Last Empire: The Final Days of the Soviet Union by Serhii Plokhy». Slavic Review (Association for Slavic, East European, and Eurasian Studies) 74 (1): 202-203. JSTOR 10.5612/slavicreview.74.1.202. 
• McConnell, Tandy (2005). «Religion and Nation in Modern Ukraine. By Plokhy Serhii and Frank E. Sysyn. Edmonton: Canadian Institute of Ukrainian Studies Press, 2003. xvi + 216 pp. $27.95 paper.». Church History (American Society of Church History) 74 (1): 173-174. ISSN 0009-6407. 
• Perrie, Maureen (2009). «Serhii Plokhy, The Origins of the Slavic Nations. Premodern Identities in Russia, Ukraine, and Belarus, Cambridge University Press: New York, 2006; xix + 379 pp., 6 maps; 9780521864039, £56.00 (hbk)». European History Quarterly 39 (2): 352-353. ISSN 0265-6914. 
• Sanders, Thomas (2008). «Serhii Plokhy. Unmaking Imperial Russia: Mykhailo Hrushevsky and the Writing of Ukrainian History. University of Toronto Press 2005. xvi, 614. $95.00». University of Toronto Quarterly (University of Toronto Press) 77 (1): 316-317. ISSN 0042-0247. 
• Siedina, Giovanna (2001). «The cossacks and religion in modern Ukraine by Serhii Plokhy». Harvard Ukrainian Studies (Harvard Ukrainian Research Institute) 25 (3-4): 297-300. JSTOR 41036839. 
• Sorokowski, Andrew (2001). «Religion and nation in modern Ukraine by Serhii Plokhy, Frank E. Sysyn». Harvard Ukrainian Studies (Harvard Ukrainian Research Institute) 25 (3-4): 300-304. JSTOR 41036840. 
• Tanner, Marcus (3 de diciembre de 2015). «The Gates of Europe, A History of Ukraine by Serhii Plokhy, book review». The Independent. 
• von Hagen, Mark (2007). «Serhii Plokhy, Unmaking Imperial Russia: Mykhailo Hrushevsky and the Writing of Ukrainian History». The Journal of Modern History (University of Chicago Press) 79 (3): 716-718. ISSN 0022-2801. 
• Данилевский И. И. Древняя Русь глазами современников и потомков (IX-XII вв.); Курс лекций: Учебное пособие для студентов вузов.— М.: Аспект Пресс, 1998. ISBN 5-7567-0219-9. Archivado el 17 de agosto de 2017 en Wayback Machine. Danilevski, Ígor. Antigua Rus vista por contemporáneos y sus descendientes (siglos IX-XII); Ciclo de conferencias: Manual para estudiantes de Universidad. Moscú: Editorial Aspekt Press, 1998 (en ruso).

• Página de Serhii Plokhy en el sitio de la Universidad de Harvard
• Wikimedia Commons alberga una categoría multimedia sobre Serhii Plokhy.