Map - Grobogan Regency (Kabupaten Grobogan)

Grobogan Regency (ꦒꦿꦺꦴꦧꦺꦴꦒꦤ꧀) is a regency (kabupaten) located in northeastern part of the Central Java province in Indonesia.

Created on 4 March 1726, the Grobogan Regency has an area of 2,022.25 km2, and is the second largest regency in the Central Java Province. It had a population of 1,308,696 at the 2010 census, 1,351,429 at the Intermediate census of 2015 and 1,453,526 at the 2020 census. Its capital is the town of Purwodadi.

Grobogan is divided into nineteen districts, listed below with their areas and populations at the 2010 census, the 2015 intermediate census and the 2020 census. The most westerly twelve of these districts (with a combined population of 888,581 at the 2020 census) lie within the officially defined Semarang Metropolitan Area (known as Kedungsepur); the remaining seven districts to the east (indicated by asterisks (*) following their names in the table below) are outside the Semarang Metropolitan Area. The table also includes the locations of the district administrative centres, the number of administrative villages (rural desa and urban kelurahan) in each district, and its postal code.

The regency includes a total of 280 villages. Bordering Grobogan Regency to the north are the Demak, Pati and Kudus Regencies, to the east is Blora Regency, to the south are the Ngawi (East Java Province), Sragen and Boyolali Regencies and to the west is Semarang Regency. The government of the regency is led by a regent. The current regent is Sri Sumarni.