| Birth Date: | May 12, 1906 |
| Birth Place: | Sakaide, Kagawa |
| Death Date: | December 15, 1990 |
| Death Place: | Sakaide,Kagawa |
| Sport: | Long-distance running |
| Show-Medals: | yes |
Tamao Shiwaku (塩飽 玉男, May 12, 1906 – December 15, 1990) was a Japanese runner. He competed at the 1936 Olympics in the marathon but did not finish the race.
He died in Sakaide, Kagawa on December 15, 1990.[1]