| Naganohara-Kusatsuguchi Station | |
| Style: | JR East |
| Native Name: | 長野原草津口駅 |
| Native Name Lang: | ja |
| Address: | 1276 Naganohara, Naganohara-machi, Agatsuma-gun, Gunma-ken 377-1304 |
| Country: | Japan |
| Distance: | 42.0 km from |
| Operator: | JR East |
| Line: | Agatsuma Line |
| Platforms: | 1 island platform |
| Status: | Staffed |
| Opened: | 2 January 1945 |
| Former: | Naganohara (to 1991) |
| Passengers: | 741 |
| Pass Year: | FY2019 |
| Map Type: | Japan Gunma Prefecture#Japan |
| Map Dot Label: | Naganohara-Kusatsuguchi Station |
is a passenger railway station in the town of Naganohara, Gunma Prefecture, Japan, operated by East Japan Railway Company (JR East).
Naganohara-Kusatsuguchi Station is a station on the Agatsuma Line, and is located 42.0 kilometers from the terminus of the line at Shibukawa Station.
The station consists of a single island platform serving two tracks connected to the station building by a footbridge. The station has three floors and a toilet. There is a JR Bus terminal adjacent to the station.
The station opened on 2 January 1945, initially named .[1] It was renamed to its present name on December 1, 1991.
A new station building was formally completed on 27 July 2013, opening to the public from 1 August 2013.[2]