Rajarajeshwari Nagar (R.R. Nagar) is a locality in South Bangalore, Karnataka, India. It is located in the southern part of Bangalore on the Mysore road. The locality has been named after a famous temple - Rajarajeshwari Temple which was built in early 1960s by Sri Tiruchi Swami. The area has lots of greenery and is one of the nice residential localities in Bangalore. Ideal homes, BEML layout, BHEL Layout etc. are the zones within Rajarajeshwari Nagar (RR Nagar in short). From Mysore road, there is a Grand Arch constructed at the entrance of this area. The arch was built by the Rajarajeshwari Temple and inaugurated by then Prime Minister P. V. Narasimha Rao.