Constantin Ritter von Isopescu-Grecul (or cavaler de Isopescu-Grecul; first name also Konstantin, last name also Isopescul-Grecul, Isopescu Grecu; Ukrainian: Константин Ісопискуль-Грекуль; 1871–1938) was an Austro-Hungarian-born Romanian jurist, politician, and journalist. He represented the region of Bukovina and a Romanian constituency in the Austrian House of Deputies continuously from 1907, participating in the political events of World War I. He was foremost known as a legal reformer and a political moderate, who objected to radical forms of Romanian nationalism and mainly sought to obtain a special status for the Romanians within a reformed Austria. His loyalism was rewarded by the Austrian authorities and antagonized the Romanian National People's Party, but Isopescu-Grecul also too