INS Shalki (S46) is a Shishumar-class diesel-electric submarine of the Indian Navy. The submarine was the first ever submarine to be built in India. It was launched in 1987 by the late Prime Minister Rajiv Gandhi. INS Shalki (S-46) was built at Mazagon Dock Ltd, Mumbai in technical collaboration with HDW, Germany. Shalki was commissioned on 7th Feb 1992. It is still in active service.
INS Shalki crest