INS Shakti is the name of three tankers which served in the Indian Navy.
The first INS Shakti, displacing 3,000 tonnes, was acquired in November 1953, commissioned on 29 January 1954 and decommissioned on 31 December 1967.
The second INS Shakti (A50) was a Deepak class tanker built in Germany, commissioned on 21 February 1976 and decommissioned on 21 July 2007.
The current INS Shakti (A57), a modern Deepak class fleet tanker displacing 27,550 tonnes, commissioned in 2011.