Prince Pyotr Nikolayevich Gruzinsky (Georgian: პეტრე ნიკოლოზის ძე გრუზინსკი; Russian: Пётр Николаевич Грузинский; literally "Peter of Georgia"; 1837–1892) was a Georgian royal prince (batonishvili) from the House of Mukhrani of the royal Bagrationi dynasty. Pyotr painted landscapes and genre paintings, and was also known for his paintings of battle scenes from the Caucasus War.