Masaki Oya may refer to:
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Masaki Oya (athlete)
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Masaki Oya (volleyball)
Masaki Oya (大宅 真樹, born 23 April 1995) is a Japanese male volleyball player. He plays for Japan men's national volleyball team and the Suntory Sunbirds in V.League 1, where he has served as captain since 2020–21 season. He was form ...
{{hndis, Oya, Masaki