Piatigorsky

Piatigorsky, a Jewish surname of Russian origin (means "from Pyatigorsk"), may refer to:
 * Alexander Piatigorsky, Russian philosopher
 * Anton Piatigorsky, Canadian-American playwright and writer
 * Gregor Piatigorsky, cellist
 * Jacqueline Piatigorsky, née Rotschild, chess and tennis player and philanthropist, wife of G. Piatogorsky
 * Leonid Piatigorsky, Soviet physicist