Duke Keomuka
| Duke Keomuka | |
|---|---|
| Birth name | Martin Hisao Tanaka |
| Born | April 22, 1921 Los Angeles, California, U.S. |
| Died | June 30, 1991 (aged 70) Las Vegas, Nevada, U.S. |
| Children | Pat Tanaka |
| Professional wrestling career | |
| Ring name(s) | Hisao Tanaka Duke Keomuka |
| Trained by | Tsutao Higami |
| Debut | 1947 |
Martin Hisao Tanaka (April 22, 1921 – June 30, 1991) was an American professional wrestler better known as Duke Keomuka. He is the father of wrestler Pat Tanaka and referee Jimmy Tanaka.