Nagaoka (disambiguation)
Nagaoka stands for:
- Nagaoka , a city in Niigata Prefecture, Japan
- Nagaoka-gun (Kōchi) , a district in the Japanese prefecture of Kōchi
- Nagaoka (Echigo) , a feudal fiefdom ( Han ) in the Japanese province of Echigo
- Nagaoka (Yamashiro) , a feudal fiefdom ( Han ) in the Japanese province of Yamashiro
- Nagaoka (moon crater) , a crater on Earth's moon
Nagaoka is a family name that may refer to:
- Nagaoka Hantarō (1865–1950), Japanese physicist
- Nagaoka Harukazu (1877–1949), Japanese lawyer and diplomat
- Keiko Nagaoka (* 1953), Japanese politician
- Kunito Nagaoka (* 1940), Japanese art professor, painter, etcher and graphic artist
- Masaru Nagaoka (* 1962), Japanese ski jumper
- Nagaoka Teruko (1908-2010), Japanese actress
- Yōji Nagaoka (1950–2005), Japanese politician
