Ranga Shankara is one of Bangalore's well known theatres. It is located in the south Bangalore area of J.P Nagar and is run by the Sanket Trust. The auditorium, which opened in 2004, was envisioned by Arundathi Nag, in remembrance of her late husband, Shankar Nag, who was a renowned actor in the Kannada film industry.

Arundhati Nag is an Indian actress. She has been involved with multilingual Theatre in India, for over 25 years, first in Mumbai where she got involved with Indian People's Theatre Association (IPTA), and did various productions in Gujarati, Marathi, and Hindi theatre, and then in Kannada, Tamil, Malayalam and English, in Bangalore.