As you have asked about the name of present chief of Indian navy, I am giving you information about it, check below for the details

The current CNS is Admiral Sunil Lanba.
The 23rd Navy Chief, he took over from Admiral Robin K. Dhowan, who retired on 31 May 2016 after four decades of service from the navy

List of previous Chiefs of the Naval Staff

Sir Charles Thomas Mark Pizey
Sir Stephen Hope Carlill
Ram Dass Katari
Bhaskar Sadashiv Soman
Adhar Kumar Chatterji
Sardarilal Mathradas Nanda
Sourendra Nath Kohli
Jal Cursetji
Ronald Lynsdale Pereira
Oscar Stanley Dawson
Radhakrishna Hariram Tahiliani
Jayant Ganpat Nadkarni
Laxminarayan Ramdas
Vijai Singh Shekhawat
Vishnu Bhagwat
Sushil Kumar
Madhvendra Singh
Arun Prakash
Sureesh Mehta
Nirmal Kumar Verma
Devendra Kumar Joshi
Robin K Dhowan