Olga Tschechowa
- Nacimiento
- 12 de abril de 1897
- Fallecimiento
- 9 de marzo de 1980 (82 años)
- Lugar de nacimiento
- Aleksandropol, Erivan Governorate, Russian Empire [now Gyumri, Armenia]
Olga Konstantinovna Tschechowa (Russian: Ольга Константиновна Чехова; born Knipper; 14 April 1897 – 9 March 1980) was a Russian-German actress. She was born in Aleksandropol, Erivan Governorate, Russian Empire or now known as Gyumri, Armenia. Her film roles include the female lead in Alfred Hitchcock's Mary (1931).