| Hajime Miki 三木 肇 | |
| Team: | Tohoku Rakuten Golden Eagles |
| Number: | 88 |
| Position: | Infielder / Manager |
| Birth Date: | 25 April 1977 |
| Birth Place: | Suminoe-ku, Osaka, Japan |
| Bats: | Both |
| Throws: | Right |
| Debutleague: | NPB |
| Debutdate: | April 5 |
| Debutyear: | 1997 |
| Debutteam: | Yakult Swallows |
| Finalleague: | NPB |
| Finaldate: | June 22 |
| Finalyear: | 2008 |
| Finalteam: | Hokkaido Nippon-Ham Fighters |
| Statleague: | NPB |
| Stat1label: | Batting average |
| Stat1value: | .195 |
| Stat2label: | Home runs |
| Stat2value: | 2 |
| Stat3label: | Hits |
| Stat3value: | 59 |
| Teams: |
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is a Japanese former professional baseball infielder who currently serves as the manager for the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball (NPB). He played in NPB from 1996 to 2008 for the Yakult Swallows/Tokyo Yakult Swallows and Hokkaido Nippon-Ham Fighters.
In 2019, Miki led the Tohoku Rakuten Golden Eagles' farm team to the Eastern League title for the first time in its 15–year history. He was then promoted to manager of the Eagles for the 2020 season with an emphasis on rebuilding the team.[1] After one season it was announced that Miki would again return to manage the farm team.[2]
On October 10, 2024, the Eagles announced Miki as their new manager.[3]