Shuichi Nagaoka
| Personal information | |
|---|---|
| Native name | 永岡 秀一 |
| Nationality | Japan |
| Born | September 17, 1876 Okayama Prefecture, Japan |
| Died | November 22, 1952 (aged 76) |
| Occupation | Judoka |
| Sport | |
| Sport | Judo |
| Rank | 10th dan black belt |
| Coached by | Kanō Jigorō |
Shuichi Nagaoka (永岡 秀一, Nagaoka Shūichi; September 17, 1876 – November 22, 1952) was an early student of Kodokan judo and the third person to be promoted to 10th dan.