Overview
JS Sōryū is documented as SS-501, a member of Sōryū class submarine, and in Japan Maritime Self-Defense Force service.
The documented national and naval associations are Japan and Japan Maritime Self-Defense Force.
Identity and construction
The documented identity includes SS-501.
Class and service context
JS Sōryū is linked to Sōryū class submarine. The class page provides shared design history; this page preserves facts that apply to this ship.
The class is associated with the recorded roles of Anti-submarine warfare, Anti-surface warfare, and Intelligence collection. Those roles provide context but do not establish that every ship performed every mission.
Later service and disposition
Later service and final disposition have not been confirmed in the sources reviewed.
Evidence and limits
Available sources confirm the identity, class relationship, and service details shown above for JS Sōryū.
Operational episodes, refits, and crew history are included only when they are supported by evidence tied to this ship.
Class relationship
This ship is recorded as a member of Sōryū class submarine. Shared design history belongs on the class page; this page concentrates on the individual hull where evidence is available.
Sources and further reading
- Submarine Soryu class ↗Japan Maritime Self-Defense Force · accessed 2026-09-21