| Tosa Kuroshio Railway Sukumo Line | |
|---|---|
 A Tosa Kuroshio Railway DMU at Nakamura Station, May 2010 | |
| Overview | |
| Native name | 土佐くろしお鉄道宿毛線 |
| Status | Operational |
| Owner | Tosa Kuroshio Railway |
| Locale | Kōchi Prefecture |
| Termini | |
| Stations | 8 |
| Service | |
| Type | Regional rail |
| Operator(s) | Tosa Kuroshio Railway |
| Rolling stock | TKT-8000 series DMU, JR Shikoku 2000 series DMU, JR Shikoku 2700 series DMU |
| History | |
| Opened | 1 October 1997 |
| Technical | |
| Line length | 23.6 km (14.7 mi) |
| Number of tracks | Entire line single tracked |
| Character | Rural |
| Track gauge | 1,067 mm (3 ft 6 in) |
| Minimum radius | 350 m |
| Electrification | None |
| Operating speed | 120 km/h (75 mph) |
The Tosa Kuroshio Railway Sukumo Line (土佐くろしお鉄道宿毛線, Tosa Kuroshio Railway Sukumo-sen) is a 23.6 km Japanese railway line operated by the third-sector railway operator Tosa Kuroshio Railway. It connects Nakamura Station in the city of Shimanto with Sukumo Station in the city of Sukumo in Kōchi Prefecture.