Pârvu III Cantacuzino, also known as Pârvul, Părvul, Purvul or Pîrvu Cantacuzino, was a high-ranking Wallachian statesman who served intermittently as Spatharios and Ban of Oltenia, primarily known as the leader of an anti-Ottoman rebellion. Holding sway over a Russophile faction within the Wallachian boyardom, he briefly served as an officer in Russia's Imperial Army during the Russo-Turkish War of 1768-1774. Pârvu was a member of the Cantacuzino family, which made him a descendant of several Wallachian Princes, and was joined in all of his political and military actions by his younger brothers, the Vistier Mihai and Clucer Răducanu Cantacuzino.
- Occupation
- politician, military personnel, boyar
- Position held
- Spatharios, Ban
- Citizenship
- Principality of Wallachia