| Yoshiyuki Ishihara | |
| Position: | Catcher / Coach |
| Team: | Hiroshima Toyo Carp |
| Number: | 81 |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 7 September 1979 |
| Birth Place: | Gifu, Japan |
| Debutdate: | October 5 |
| Debutyear: | 2002 |
| Finalyear: | 2020 |
| Finaldate: | November 7 |
| Finalteam: | Hiroshima Toyo Carp |
| Statyear: | 2020 season |
| Debutteam: | Hiroshima Toyo Carp |
| Stat1label: | Batting average |
| Stat1value: | .236 |
| Stat2label: | Home runs |
| Stat2value: | 66 |
| Stat3label: | Runs batted in |
| Stat3value: | 378 |
| Teams: | As player
As coach
|
| Show-Medals: | no |
Yoshiyuki Ishihara (石原 慶幸, born September 7, 1979, in Gifu, Japan) is a Japanese former professional baseball player. He has played in Nippon Professional Baseball (NPB) for the Hiroshima Toyo Carp.
Hiroshima Toyo Carp selected Ishihara with the forth selection in the .[1]
On October 5, 2002, Ishihara made his NPB debut.
On October 12, 2020, Ishihara announced his retirement after the season.[2]