INS Kavaratti (P31) is an anti-submarine warfare corvette of the Indian Navy built under Project 28. It is the last of four Kamorta-class corvettes under various stages of induction with the Indian Navy, other three kamorta-class corvette are INS Kamorta, INS Kadmatt and INS Kiltan. The ship was built by the Garden Reach Shipbuilders and Engineers, Kolkata, and launched on 19 May 2015. Kavaratti represents a leap forward in the Navy's attempts at indigenisation with as much as 90% of its content drawn from India itself. It was commissioned into the Navy on 22nd October, 2020 in Visakhapatnam.