Dr Constantin Gurdgiev (Russian: Константин Гурджиев, Konstantin Gurdzhiyev; born 1968) is an economist and professor based in the US. He is a former editor of Business & Finance Magazine. Gurdgiev is well known in Ireland from his frequent appearances on the Tonight with Vincent Browne television show on TV3 during the great recession. Gurdgiev identifies as a left-libertarian.