George Gregory Grabowicz (Ukrainian: Григорій Юлійович Грабович;* 12 October 1943, Kraków, General Government) is a Ukrainian and American literary critic and professor in the Department of Ukrainian Literature at both the Harvard Ukrainian Research Institute and Davis Center for Russian and Eurasian Studies.

[2] His research concerns the history of Ukrainian, Polish, and Russian literature and their interrelationships.

His special research focus are Ukrainian writers Taras Shevchenko and Pavlo Tychyna.

In 2012–2018, he was the chairman of the Shevchenko Scientific Society in the USA.

He was the president and one of the founders of the International Association of Ukrainian Studies.