Kōgyō Aika Volley Boys (Japanese: 工業哀歌バレーボーイズ, Hepburn: Kōgyō Aika Barē Bōizu) is a Japanese manga series written and illustrated by Hiroyuki Murata.

A sequel, Kōshoku Aika Volley Boys, was serialized in the same magazine from 2006 to 2011, with its chapters collected in 17 tankōbon volumes.

Written and illustrated by Hiroyuki Murata, Kōgyō Aika Volley Boys was serialized in Kodansha's seinen manga magazine Weekly Young Magazine from 1989 to 2006.

[2] Kodansha collected its chapters in fifty tankōbon volumes, released from July 17, 1989,[4] to April 6, 2006.

[2][3] Its chapters were collected in seventeen tankōbon volumes, released from August 4, 2006,[6] to July 6, 2011.