Yegor Ligachyov
（重定向自Ligachev）
Yegor Kuzmich Ligachyov (also transliterated as Ligachev; Russian:Его́р Кузьми́ч Лигачёв; born 29 November 1920) is a Soviet politician who was a high-ranking official in the Communist Party of the Soviet Union (CPSU). Originally a protégé of Mikhail Gorbachev, Ligachyov became a challenger to his leadership.