To prevent cargo from being jammed in four corners of the hold of a bulk cargo ship.

In this hold structure for bulk cargo ship, a plate 14 is provided in each corner angle part port of four corners formed by the contact of a side shell 2 and a transverse bulkhead 11 to separate the corner angle part port from the hold, so that the jamming of cargo is prevented. Otherwise, the plate 14 is provided in each corner angle part port of four corners formed by the contact of the side shell 2 and the transverse bulkhead 11, and a passing means is provided in the section where the corner angle part port is separated from the hold.