Grigor Artsruni (also spelled as Krikor Ardzruni) (Armenian: Գրիգոր Արծրունի; 27 February 1845 – 19 December 1892) was an Armenian journalist, critic, writer and public activist, Doctor of Political Economy and Philosophy (degreed by Heidelberg University in 1869). In 1872, he began publishing the Mshak magazine, being its editor and manager until his death.
He studied at Moscow and Saint Petersburg universities, studied Armenian at Mekhitarists centers in Europe (Vienna and San Lazzaro, Venice). In 1872, he established and edited Mshak (Մշակ/Cultivator), the basis of Armenian liberalism. He had been its editor and manager until his death. Artsruni marked the necessity of development of capitalism in Armenia, supported the idea of armed resistance as a solution for the Armenian question. Artsruni was a mentor to the Armenian writer Raffi (1835–1888).