Birla Institute of Technology & Science, Pilani is a deemed university in Pilani, Rajasthan, India. It focuses primarily on higher education and research in engineering and sciences. BITS Pilani is one of the first six institutes in India to be granted Institute of Eminence status. According to 2012 data, BITS Pilani has an acceptance rate of 1.47%, making it one of the most exclusive technical universities in the world.

Pilani is a small town located, near the city of Jhunjhunu in the Jhunjhunu district of Rajasthan, India. Administratively, it forms a part of Jhunjhunu district. The town is best known as the location of BITS Pilani.