Peter Tekeli (Russian: Петр Авраамович Текели, Serbian: Петар Поповић Текелија or Petar Popović Tekelija, Hungarian: Tököly-Popovics Péter) (1720–1792) was a Russian general-in-chief of Serb origin. He achieved the highest rank among the Serbs who served in the Imperial Russian Army. He was born in a noble family of military tradition, whose men were officers of the Austrian army in the Military Frontier. Prior to his emigration to Russia in 1748, he fought as a young officer in the War of the Austrian Succession. Characterized by both courage and military cunning, he made a splendid career in Russia. He participated in the Seven Years' War, the first Russo-Turkish War (1768–1774), and the second Russo-Turkish War (1787–1792). Under his command, Zaporozhian Cossacks were disbanded and subj