| Masaki Hoshino | |
| Fullname: | Masaki Hoshino |
| Kanji: | 星野正樹 |
| Birth Date: | 11 January 1967 |
| Birth Place: | Chiba City, Japan[1] |
| Residence: |  Tokyo, Japan |
| Teacher: | Nobumitsu Oka |
| Turnedpro: | 1985 |
| Rank: | 9 dan |
| Affiliation: | Nihon Ki-in, Tokyo branch |
was a professional Go player.
Masaki Hoshino became a professional in 1985. He reached 8 dan in 1999.[1]