Bojonegoro Regency
![](/Images/godic/202501/01/Logo_Kabupaten_Bojonegoro1925.png"){kind=logo}
![](/Images/godic/202501/01/Locator_kabupaten_bojonegoro1925.png")
![Bojonegoro town, East Java, Indonesia. Circa 1950](/Images/godic/202501/01/Bojonegoro_map_from_us_army_map_service1925.png")
![Bojonegoro Great Mosque](/Images/godic/202501/01/Bojonegoro_mosque1925.jpg")
Bojonegoro Regency (Indonesian:Kabupaten Bojonegoro, older spelling is Kabupaten Bodjanegara) is a regency in East Java, Indonesia, about 110 km west of Surabaya. Bojonegoro is located in the inland part of northern Java plain, on the banks of the Solo River, the largest river in Java.