Hosur is a city and an industrial place located in the northwestern part of the Indian state of Tamil Nadu. It is located on the bank of the river River Ponnaiyar, 35 kilometres southeast of Bengaluru and 306 kilometres west of Chennai, the state capital.
Hosur is a small modern city in the Krishnagiri district in the state of Tamil Nadu. It is located at a distance of about 40 km from the capital of Bengaluru. It is famous for being the hub of automobile industries and the export of beautiful rose flowers.