Kaymaz is a neighborhood located within the district of Sivrihisar in the Eskişehir Province of Turkey. As of 2022, the area has a population of 1,058 residents. Prior to a reorganization in 2013, Kaymaz held the status of a town (belde).
The settlement is situated along Turkish state highway D.200, which serves as a primary connection between Eskişehir and Ankara. Geographically, it lies approximately 65 kilometers southeast of Eskişehir and 36 kilometers west of Sivrihisar.
Kaymaz is recognized as an historical settlement with a long naming history. It was originally known as Troknada during the Phyrgiaan kingdom before being renamed Kaytrus, eventually adopting its current name, Kaymaz.