| Yoshiyuki Konishi | |
| Native Name: | 小西 良幸 |
| Native Name Lang: | ja |
| Birth Name: | Masanori Konishi |
| Birth Date: | 9 October 1950 |
| Birth Place: | Tsu, Mie Prefecture, Japan |
| Nationality: | Japanese |
| Alias: | Don Konishi |
| Occupation: | Fashion designer |
| Agent: | Someday |
,[1] better known as is a Japanese fashion designer who is represented by the talent agency Someday. He is nicknamed . He was divorced and is now single.
| Title | Role | Network | Notes | ||
|---|---|---|---|---|---|
| Kindaichi Shōnen no Jikenbo | Mitsuhiko Mujo | ||||
| I Stage | |||||
| Oto Kakumei II | TV Aichi | ||||
| Sukkiri! | NTV |