| Misumi Line | |
| Native Name: | 三角線 |
| Status: | In operation |
| Locale: | Kumamoto Prefecture, Japan |
| Stations: | 9 |
| Open: | 1899 |
| Operator: | JR Kyushu |
| Character: | Fairly rural |
| Stock: | KiHa 185 series DMU, KiHa 40 series DMU, KiHa 200 series DMU |
| Linelength: | 25.6km (15.9miles) |
| Tracks: | Entire line single tracked |
| Electrification: | None |
| Speed: | 85 km/h (53 mph) |
| Map State: | collapsed |
is a railway line in Kyushu, Japan, operated by the Kyushu Railway Company (JR Kyushu). It connects Uto Station in Uto, Kumamoto Prefecture with Misumi Station in Uki, Kumamoto Prefecture. The line is known as the,[1] Amakusa being the largest centre beyond Misumi served by the line.
| Station | Japanese | Distance (km) | Transfers | Location | |
|---|---|---|---|---|---|
| 宇土 | 0.0 | Kagoshima Main Line | Uto | Kumamoto Prefecture | |
| 緑川 | 4.0 | ||||
| 住吉 | 7.2 | ||||
| 肥後長浜 | 11.4 | ||||
| 網田 | 14.5 | ||||
| 赤瀬 | 18.4 | ||||
| 石打ダム | 19.6 | Uki | |||
| 波多浦 | 23.5 | ||||
| 三角 | 25.6 | ||||
The Kyushu Railway Co. opened the entire line in 1899, and was nationalised in 1907.
Freight services ceased in 1982.[2]