Prince Pyotr Dmitrievich Svyatopolk-Mirsky (Russian: Пётр Дми́триевич Святопо́лк-Ми́рский, tr. Pyotr Dmítriyevich Svyatopolk-Mírskiy; 30 August [O.S. 18 August] 1857, in Vladikavkaz – 29 May [O.S. 16 May] 1914, in Saint Petersburg, Russian Empire) was a Russian general, politician, and police official.