Hantaro Nagaoka | |
|---|---|
 | |
| Born | August 19, 1865 |
| Died | December 11, 1950 (aged 85) |
| Nationality | Japanese |
| Relatives | Nagaoka Nobuko (granddaughter) |
| Scientific career | |
| Fields | Physics |
| Notable students | Kotaro Honda, Hideki Yukawa |
Hantaro Nagaoka (長岡 半太郎, Nagaoka Hantarō, August 19, 1865 – December 11, 1950) was a Japanese physicist and a pioneer of Japanese physics during the Meiji period.