Nagano Electric Railway
| Nagaden | |
Native name | 長野電鉄 |
Romanized name | Nagano Dentetsu |
| Company type | Public K.K. |
| Industry | Conglomerate |
| Founded | May 30, 1920 |
| Headquarters | , Japan |
Area served | Nagano. |
Key people | Tohei Kodu (founder) |
| Services | passenger railways other related services |
| Owner | Kitano Construction (8.56%) Hachijuni Bank (3.73%) Dai-ichi Hoki (1.04%) |
| Subsidiaries | Nagaden Bus |
| Website | www |
Nagano Electric Railway (長野電鉄, Nagano Dentetsu) is a private railway company based in Nagano, Nagano Prefecture, Japan. The company and its line are commonly referred to as Nagaden (長電). It originally operated three lines, but only the Nagano Line between Nagano — Suzaka — Shinshū-Nakano — Yudanaka remains in service. Nagaden owns a 1.1% stake in Shinano Railway.