Ivan Stepanovich Yastrebov (Russian: Иван Степанович Ястребов, Serbian: Иван Степанович Јастребов/Ivan Stepanovič Jastrebov; 1839—1894) was Russian diplomat, historian, and ethnographer. Through his diplomatic activity, he protected Serbs in Kosovo and Metohija, trying to prevent their emigration and de-Serbization.