INS Karanj may refer to the following vessels of the Indian Navy:
- INS Karanj (S21), a Kalvari-class submarine launched in 1968 and decommissioned in 2003
- INS Karanj (S23), a Kalvari-class submarine that was launched in 2018
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.