Navin Kumar (born 29 August 1952), is a retired Indian Administrative Service (I.A.S.) officer of Bihar cadre in India, currently serving as Chairman of Goods and Services Tax Network (GSTN) in India. He has also served as Chief Secretary in the state of Bihar retiring from service in August 2012. He belongs to the I.A.S. batch of 1975. He has also served as Secretary in Ministry of Urban Development, Chairman of Metro Rail Corporations of India such as Delhi Metro Rail Corporation, Bangalore Metro Rail Corporation and Director General of Doordarshan with additional charge as CEO of Prasar Bharati.
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