Diocesan Boys’ School

The Diocesan Boys' School (DBS) is a day and boarding Hong Kong Sheng Kung Hui boys' school in Hong Kong, located at 131 Argyle Street, Mong Kok, Kowloon. Having run as a grant-aided school since it was founded, the school commenced operation in the Direct Subsidy Scheme in September 2003. It uses English as the medium of instruction. As of 2026 the headmaster was Ronnie Cheng Kay-Yen.