Hryhoriy "Hrytsko" Chubay (Ukrainian: Григорій (Грицько) Чубай, also transliterated as Hryhorii Chubai; 23 January 1949, Berezyny, Rivne Oblast – 16 May 1982, Lviv) was a poet, translator and one of the central figures of Ukrainian underground culture under the Soviet rule. His main work is a collection of poems known as Pentateuch (Пʼятикнижжя). Chubay became a victim of government repression due to his participation in samvydav publications.