Kolhar may refer to:
Places in India Kolhar, Bijapur, a panchayat village, Kolhar taluka Kolhar (Old), a village in Kolhar taluka Kolhar River, the Kolar River in Nagpur district, Maharashtra
Fictional Kolhar (Dune), a planet in Frank Herbert's fictional Dune universe
See also Kolar (disambiguation) Kohler (disambiguation) Kohlar, a Klingon character in the Star Trek: Voyager episode "Prophecy"