PROBLEM TO BE SOLVED: To provide a shellfish collecting ship that realizes improvements in weight balance of devices, etc. on a hull and in work efficiency.SOLUTION: A shellfish collecting ship 10 includes a shellfish take-out device 18 that is provided between a longitudinal central part of a hull 14 and a bow 16 on the hull 14. A longitudinal direction of the shellfish take-out device 18 extends vertically to an advancing direction of the ship. A sorter 146 is attached to the shellfish take-out device 18. A work table 20 is provided at a place that is near the longitudinal central part of the hull 14 and between the shellfish take-out device 18 and a stern 26. A basket lifting device 34 and a basket cleaning unit 173 are provided near an inlet of the shellfish take-out device 18. The basket lifter 34, a rope lifter 38, a driving roller 40 and a driven roller 42 are provided on a starboard 32 of the hull 14.【課題】船体上の装置等の重量バランスや作業の効率が向上する、貝類回収船を提供する。【解決手段】貝類回収船10は、船体14上において船体14の長手方向中央部と船首16との間に設けられる貝類取出装置18を含む。貝類取出装置18の長手方向は、船進行方向に対して垂直に延びる。貝類取出装置18には選別機146が取り付けられる。船体14の長手方向中央部付近かつ貝類取出装置18と船尾26との間に作業台20が設けられる。貝類取出装置18の入口近傍にカゴ上げ装置34およびカゴ洗浄部173が設けられる。船体14の右舷32に、カゴ上げ装置34とロープリフタ38と駆動式テボヨケ40と被駆動式テボヨケ42とが設けられる。【選択図】図1