| Birth Date: | October 11, 1915 |
| Birth Place: | Kumano, Mie Prefecture, Japan |
| Death Date: | May 1945 (aged 29) |
| Death Place: | East China Sea |
| Sport: | Artistic gymnastics |
| Show-Medals: | yes |
Hikoroku Arimoto (有本 彦六; October 11, 1915 – May 1945) was a Japanese artistic gymnast. He competed at the 1936 Summer Olympics and finished ninth with the Japanese team. His best individual result was 35th place on the floor. He died in World War II.[1]