Kayo Hoshino (星野 賀代, Hoshino Kayo) (born 12 September 1972) is a Japanese former volleyball player who competed in the 1996 Summer Olympics in Atlanta.

[2] In 1996, Hoshino was eliminated with the Japanese team in the preliminary round of the Olympic tournament.

Hoshino was brought on as a substitute in four games during the team's matches against Ukraine (three games) and the United States (one game), scoring no points.

[3] Hoshino played for the NEC Red Rockets from 1991 to 2000.

This biographical article relating to volleyball in Japan is a stub.