Jerzy Iwanow-Szajnowicz | |
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| Born | 14 December 1911 Warsaw, Poland |
| Died | 4 January 1943 (aged 31) Athens, Greece |
| Nationality | Greek/Polish |
| Occupation | Athlete |
Jerzy Iwanow-Szajnowicz (Greek: Γεώργιος Ιβάνωφ-Σαϊνόβιτς, Georgios Ivanof-Sainovits; 14 December 1911 – 4 January 1943) was a Polish-Greek athlete who fought as a saboteur in the Greek Resistance during World War II and was executed by the Germans.