| Hiromasa Arai | |
| Position: | Outfielder / Coach |
| Birth Date: | 26 April 1952 |
| Birth Place: | Osaka, Osaka, Japan |
| Bats: | Left |
| Throws: | Right |
| Debutleague: | NPB |
| Debutdate: | July 25 |
| Debutyear: | 1975 |
| Debutteam: | Nankai Hawks |
| Finaldate: | October 10 |
| Finalyear: | 1992 |
| Finalteam: | Kintetsu Buffaloes |
| Statleague: | NPB |
| Statyear: | 1992 |
| Stat1label: | Batting average |
| Stat1value: | .291 |
| Stat2label: | Hits |
| Stat2value: | 2038 |
| Stat3label: | Home runs |
| Stat3value: | 88 |
| Stat4label: | Runs batted in |
| Stat4value: | 680 |
| Stat5value: | 165 |
| Teams: | As player
As coach
|
is a Japanese former Nippon Professional Baseball outfielder.[1] [2]