Sacha Pitoëff (born Alexandre Pitoëff; 11 March 1920 – 21 July 1990) was a Swiss-born French actor and stage director.

Pitoëff was born in Geneva, Switzerland, on 11 March 1920, the son of Russian-born parents Ludmilla (née Smanova) and Georges Pitoëff. Both of his parents were born in the city of Tbilisi (in modern-day Georgia), then a part of the Russian Empire. The Pitoëffs were prominent actors in France, Georges was a founding member of the Cartel des Quatre (Group of Four), a group including Louis Jouvet, Charles Dullin, and Gaston Baty, dedicated to rejuvenating the French theatre.