{{Infoboks fodboldbiografi
|name=Kazuya Miyahara
|image=
|fullname=Kazuya Miyahara
|birth_date=
|birth_place=
|position=[[Forsvarsspiller (fodbold)|Forsvarsspiller]]
|currentclub=[[Nagoya Grampus]]
|clubnumber=6
| youthyears1    = 2008–2013 | youthclubs1 = [[Sanfrecce Hiroshima]] Youth
| years1         = 2014–     | clubs1 = [[Sanfrecce Hiroshima]] | caps1 = 20 | goals1 = 1
| years2         = 2014–2015 | clubs2 = → [[J.League U-22 Selection|J. League U-22]] (loan) | caps2 = 7  | goals2 = 0
| years3         = 2017–2018 | clubs3 = → [[Nagoya Grampus]] (loan) | caps3 = 67 | goals3 = 0
| years4         = 2019–     | clubs4 = [[Nagoya Grampus]]          | caps4 = 0  | goals4 = 0
}}
'''Kazuya Miyahara''' (født [[22. marts]] [[1996]]) er en [[japan]]sk [[fodboldspiller]], som spiller for den japanske fodboldklub [[Nagoya Grampus]].<ref>{{J.League player}}</ref>
Levende_personer