Kampar Regency

Kampar is a regency (kabupaten) of Riau Province of Indonesia. The regency formerly included a much larger part of Riau Province, but on 4 October 1999 the western districts were split off to form a separate Rokan Hulu Regency, and the eastern districts were split off to form a new Pelalawan Regency. It now has an area of 11,289.28 km (about 40% of its former area) and had a population of 688,204 at the 2010 Census, and 841,332 at the 2020 Census; the official estimate as at mid 2025 was 922,846 (comprising 470,879 males and 451,967 females). The administrative centre of the regency is located at the town of Bangkinang.

The regency is bordered by:

The Kabun and Tandun Districts of Rokan Hulu Regency form a salient into the west side of the Kampar Regency.