(DHSOB AFC) are a football club from Onchan on the Isle of Man.

They compete in the Isle of Man Football League and wear a blue and white kit.

Formed in 1926, they have been Isle of Man Football League champions six times and won the Manx FA Cup ten times, including four consecutive FA Cup triumphs from 1964–65 to 1967–68.

[1] They have a reserve team that play in the Isle of Man Football Combination.

DHSOB have a clubhouse and operate a campsite each year during the annual Isle of Man TT motorcycle racing.