Tose Yosazaemon Osamune
| Tose Yosazaemon Osamune | |
|---|---|
| Born | Tose Yosazaemon Osamune c. 1540 Hitachi Province |
| Died | c. 1600 |
| Native name | 十瀬 与三左衛門 長宗 |
| Other names | Also read "Kose" and "Ose" |
| Style | Kenjutsu Iaijutsu Tenshinsho Jigen Ryu |
| Teacher(s) | Iizasa Wakasa no Kami Morinobu |
| Other information | |
| Notable students | Kaneko Shinkuro Morisada |
Tose Yosazaemon Osamune (十瀬 与三左衛門 長宗, c. 1540- c. 1600) was a goshi (land-holding samurai) from Hitachi province in Japan. He is credited with founding the Tenshinsho Jigen Ryu around the Eiroku Era (1558- 1570).