By Himanshu Uke
- Stock Photo ID: #DK734480
- Image Credit: Picxy.com/himanshu.1998
- Description:INS Kursura (S20) was a Kalvari-class (variant of the Foxtrot-class) diesel-electric submarine of the Indian Navy. She was India's fifth submarine. She participated in the Indo-Pakistani War of 1971, where she played a key role in patrol missions. Now It was preserved as a museum for public.