Blora is a regency situated in the northeastern part of the Central Java province in Indonesia. It serves as the easternmost region of the province and shares borders with the East Java province and the Bengawan Solo River.
The administrative capital of the regency is the town of Blora. Covering a total area of 1,955.83 km2, the region has seen steady population growth over recent decades. According to census data, the population was 829,728 in 2010 and reached 884,333 by 2020, with an official estimate of approximately 920,104 as of mid-2026.