| Type: | village |
| Province: | Kütahya |
| District: | Kütahya |
| Seydiköy | |
| Population Total: | 123 |
| Population As Of: | 2022 |
| Coordinates: | 39.5399°N 30.1261°W |
| Postal Code: | 43270 |
| Area Code: | 0274 |
Seydiköy is a village in the Kütahya District of Kütahya Province, Turkey.[1] Its population is 123 (2022).
In May 2017, a project for the establishment of a privately owned solar power plant (SPP) near the village was approved by the Ministry of Environment, Urbanisation and Climate Change. The SPP has an installed power of 9,975 kWp.