Ivan Ivanovich Neplyuyev (; 15 November 1693 – 22 November 1773) was a Russian diplomat and administrator prominent in the service of Peter the Great and Catherine the Great.
Ivan Ivanovich Neplyuyev, born on November 15, 1693, and passing away on November 22, 1773, was a significant figure in Russian diplomacy and administration during the reigns of Peter the Great and Catherine the Great.