The
Belitung shipwreck (also called the
Tang shipwreck or
Batu Hitam shipwreck) is the wreck of an Arabian
dhow which sailed a route from Africa to China around 830 AD. The ship completed the outward journey, but sank on the return journey, approximately off the coast of
Belitung Island,
Indonesia. It is unclear why the ship was so far from its expected route back from China. Belitung is to the south-east of the Singapore Strait by , and this secondary route is more normal for ships travelling from the
Java Sea, which is south of Belitung Island.