JS Jinryū (SS-507) is the seventh boat of s, operated by the Japan Maritime Self-Defense Force. She was commissioned on 7 March 2016.

Construction and career Jinryū was laid down at Mitsubishi Heavy Industries Kobe Shipyard on January 21, 2011, as the 2011 plan 2900-ton submarine No. 8122 based on the medium-term defense capability development plan. At the launching ceremony, it was named Jinryū and launched on 8 October 2014. She was commissioned on 7 March 2016 and deployed to Kure.

The homeport of Jinryū is Kure.

The ship participated in the Japan-India Maritime Exercise (JAIMEX-25) with of the Indian Navy between 16 and 18 October 2025. Other Japanese ships, including and , also participated in the exercise. Sahyadri was on an operational deployment to the South China Sea and the Indo-Pacific and conducted a port call at the Yokosuka Naval Base.

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