| Georgy Ratner | |
| Birth Place: | Sverdlovsk, Soviet Union |
| Death Place: | Samara, Russia |
| Fields: | Vascular surgery, heart surgery, thoracic surgery, general surgery |
| Workplaces: | Samara State Medical University |
| Alma Mater: | Sverdlovsk High Medical School |
| Academic Advisors: | Arcady T. Lidsky |
| Awards: | Honored Scientist of Russia, Academician of Russian Medical Technique Academy, Honored Citizen of Samara City |
Georgy L. Ratner (1923–2001) was a Soviet and Russian surgeon, head of surgery at Samara State Medical University, and the founder of a school of vascular and heart surgeons in Russia.