| Type: | neighbourhood |
| Province: | Eskişehir |
| District: | Sivrihisar |
| Yeşilköy | |
| Population Total: | 106 |
| Population As Of: | 2022 |
| Coordinates: | 39.2981°N 31.4775°W |
| Postal Code: | 26600 |
| Area Code: | 0222 |
Yeşilköy is a neighbourhood of the municipality and district of Sivrihisar, Eskişehir Province, Turkey.[1] Its population is 106 (2022).
Formerly, the village was named "Acı Yaylası", and was subordinated to the Aşağı Kepen village. Its distance to Sivrihisar is, and to Eskişehir . Main economy of the village is agriculture and husbandry. The Sivrihisar Aviation Center and the M.S.Ö. Air & Space Museum in the aviation center are located just east of Yeşilköy.