| Nikolaos Andreadakis | |||
| Nationality: | Turkish | ||
| National Team: | Greece | ||
| Birth Date: | c. 1889 | ||
| Birth Place: | Ionia, Aidin Vilayet, Ottoman Empire (now Republic of Turkey) | ||
| Death Place: | Anatolia (now Republic of Turkey) | ||
| Death Date: | c. | ||
| Country: |  Greece | ||
| Sport: | Athletics | ||
| Event: | Men's high jump Men's long jump Men's triple jump | ||
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Nikolaos Andreadakis (1889–1920) was a Greek athlete. He competed in three events at the 1906 Intercalated Games.[1] Andreadakis was killed in action during the Greco-Turkish War.[2]