| Masamitsu Ōshima | |
|---|---|
| Born | June 21, 1884 |
| Died | June 26, 1965 (aged 81) |
| Nationality | Japanese |
| Fields | |
| Alma mater | Stanford University |
Masamitsu Ōshima (大島 正満 Ōshima Masamitsu?, June 21, 1884 – June 26, 1965) was a Japanese herpetologist and ichthyologist. He received his Master's from Stanford University. He is noted for studies of the fish species of Taiwan. and on snakes.