İnhisar is a town in Bilecik Province in the Marmara region of Turkey.

It is the seat of İnhisar District.

[1] The mayor is Mehmet Kepez (AKP).

[3] From 1867 until 1922, İnhisar was part of Hüdavendigâr vilayet.

This geographical article about a location in Bilecik Province, Turkey is a stub.