| Kazuya Takamiya | |
| Position: | Pitcher |
| Birth Date: | 4 December 1981 |
| Bats: | Left |
| Throws: | Left |
| Debutleague: | NPB |
| Debutyear: | 2006 |
| Debutteam: | Yokohama BayStars |
| Statyear: | 2016 |
| Statleague: | NPB |
| Stat1label: | Win–loss record |
| Stat1value: | 6-8 |
| Stat2label: | ERA |
| Stat2value: | 5.50 |
| Stat3label: | Strikeouts |
| Stat3value: | 133 |
| Teams: |
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Kazuya Takamiya (高宮 和也, born December 4, 1981) is a Japanese professional former baseball pitcher in Japan's Nippon Professional Baseball. He played for the Yokohama BayStars from 2006 to 2010, the Orix Buffaloes in 2011 and 2012, and for the Hanshin Tigers from 2013 to 2017.