| Hiroshi Okamura | |
| Birth Date: | 1905 11, df=yes |
| Birth Place: | Kyoto, Japan |
| Nationality: | Japanese |
| Fields: | Mathematical analysis, Differential equations |
| Workplaces: | Kyoto University |
| Alma Mater: | Kyoto University |
| Notable Students: | Sigeru Mizohata, Masaya Yamaguti |
| Known For: | Okamura's uniqueness theorem |
was a Japanese mathematician who made contributions to analysis and the theory of differential equations. He was a professor at Kyoto University.[1]
He discovered the necessary and sufficient conditions on initial value problems of ordinary differential equations for the solution to be unique. He also refined the second mean value theorem of integration.