| Echigo-Nagasawa Station | |
| Native Name: | 越後長沢駅 |
| Native Name Lang: | ja |
| Address: | Ogibori, Sanjō, Niigata |
| Country: | Japan |
| Coordinates: | 37.5775°N 139.0283°W |
| Operator: | Japanese National Railways |
| Line: | Yahiko Line |
| Distance: | 25.3 km from |
| Platforms: | 1 side platform |
| Tracks: | 1 |
| Opened: | 25 July 1927 |
| Closed: | 1 April 1985 |
| Passengers: | 390 daily |
| Pass Year: | FY1981 |
| Other Services Header: | Former services |
| Map Type: | JR Yahiko Line#Japan |
was a train station located in Sanjō, Niigata, Japan.
The station was opened on July 25, 1927 and closed on April 1, 1985.