Yoshiya Hosoda (細田佳也, Hosoda Yoshiya, born 5 August 1987, in Nagano Prefecture) is a Japanese rugby union player who plays as a back row forward.

[1] In his home country he plays for the NEC Green Rockets whom he joined in 2011.

[2][3] He was also named in the first ever Sunwolves squad which will compete in Super Rugby from the 2016 season.

[4]