关智斌，香港男歌手、演员，男子组合Boy'z成员，出生于菲律宾，中学于九龙邓镜波学校就读，后来赴加拿大留学，并曾于香港科技学院修读电子工程系。因参与香港电台电视剧《Y2K+01》而获得英皇娱乐赏识，签约成为旗下歌手。2003年和张致恒组成组合Boy'z出道。2005年起独立发展，曾参演过《古宅心慌慌》、《中华小当家》、《荒村客栈》、《青春舞台》等多部电视剧及电影。2010年，又与张致恒重组Boy'z，发展音乐事业的同时继续拍剧。

Hong Kong actor and male singer, member of boy group Boy'z. He was born in the Philippines, studied in the Deng Jingbo School in Kowloon in middle school. Later Kwan went to Canada to study and studied in the Department of Electronic Engineering at the Hong Kong Institute of Technology. He was recognized by Emperor Entertainment for participating in the TV series "Y2K+01" of Radio Hong Kong and signed a contract to become a singer. In 2003 Kwan formed a group Boy'z debut. Since 2005, he has developed independently and has participated in many TV series and movies such as "Ancient House Panic", "Chinese Young Master", "Desolate Village Inn", "Youth Stage" and so on. In 2010, he reorganized Boy'z and continued to make dramas while developing his music career.