Rajendra Singh (born 6 August 1959) is a well known water conservationist from Alwar district, Rajasthan in India. Also known as "waterman of India", he won the Ramon Magsaysay Award for community leadership in 2001 for his pioneering work in community-based efforts in water harvesting and water management. He runs an NGO called 'Tarun Bharat Sangh' (TBS), which was founded in 1975. The NGO based in village Kishori-Bhikampura in Thanagazi tehsil, near Sariska Tiger Reserve, has been instrumental in fighting the slow bureaucracy, mining lobby and has helped villagers take charge of water management in their semi-arid area as it lies close to Thar Desert, through the use of johad, rainwater storage tanks, check dams and other time-tested as well as path-breaking techniques. Starting from a single village in 1985, over the years TBS helped build over 8,600 johads and other water conservation structures to collect rainwater for the dry seasons, has brought water back to over 1,000 villages and revived five rivers in Rajasthan, Arvari, Ruparel, Sarsa, Bhagani and Jahajwali.

S. V. Rajendra Singh Babu (Kannada: ರಾಜೇಂದ್ರ ಸಿಂಗ್ ಬಾಬು) is a Kannada film maker and producer. He was born and brought up in Mysore. His father late Shankar Singh was one of the great producers in Kannada Film Industry and has produced many films under the banner Mahatma Pictures (Mysore). Rajendra Singh Babu has made movies in different genres. He has written and directed love stories, suspense/thriller and comedy movies. Many of his films have been adapted from novels or short stories. He is not only famous in Karnataka but also across all of India.Babu has won numerous awards for his films and has also directed movies in the Hindi and Telugu languages. Vijayalakshmi Singh wife of Jai Jagadeesh is his sister.

Rajendra Singh Babu born in "Mysore", "Karnataka". His father Late Shankar Singh producer and director of Kannada film and mother Prathima Devi glamorous star of yesteryear of Kannada cinema. In one of interview Babu mentioned that his father wanted him to be doctor but Babu's passion in camera and films destined him to movie industry .Hailing from a family of movie makers,Babu was fascinated with films like great escape, guns of navarone,and bridge on the river kwai and many others.

Rajendra S. Pawar is the chairman of NIIT. He co-founded NIIT along with his batch-mate Vijay K. Thadani and with the active support of Shiv Nadar. Acknowledging his contribution to the IT industry in India, Mr. Pawar has been awarded the country’s prestigious civilian honour, Padma Bhushan by the President of India in 2011.

He is a distinguished alumnus of Scindia School, Gwalior and Indian Institute of Technology, Delhi. Rajendra S. Pawar is considered a great visionary and developer of human resource potential. He has played active role in instituting Quality processes and Crosby's Complete Quality Management System in NIIT. He is interested in foreseeing the trends and crucial directions in the deployment of IT for quantum change in organisation effectiveness. He is a member of the National Task Force on Information Technology and Software Development. He heads the Quality Committees of various Industry bodies, including the South African President's International Advisory Council (PIAC) on Information Society.