| Full Name: | Luiz Yoshio Onmura |
| Birth Date: | 29 June 1960 |
| Birth Place: | São Paulo, Brazil |
| Death Place: | Santos, São Paulo, Brazil |
| Country: | Brazil |
| Weight Class: | –65 kg, –71 kg |
| Worlds Rank: | R16 |
| Worlds Year: | 1979 |
| Worlds Year2: | 1987 |
| Regionals Type: | AM |
| Regionals Rank: | 1 |
| Regionals Year: | 1980 |
| Regionals Year2: | 1988 |
| Olympics Rank: | 3 |
| Olympics Year: | 1984 |
| Olympics Weight: | Men's 71 kg |
| Updated: | 19 June 2023 |
Luiz Yoshio Onmura (29 June 1960 – 1 November 2024) was a Brazilian judoka. He represented Brazil at the 1980, 1984 and the 1988 Summer Olympics.[1] [2] Onmura won a bronze medal in the men's lightweight division (71 kg), alongside Great Britain's Kerrith Brown at the 1984 Games.[3]
Onmura died from squamous-cell cancer of the tongue in Santos, on 1 November 2024, at the age of 64.[4]