PROBLEM TO BE SOLVED: To provide a fish egg collection tool and a fish egg collection method which can collect fish eggs efficiently.SOLUTION: A fish egg collection tool 10 comprises: a cylindrical frame body 16 having openings at one end part and the other end part facing the one end part and a communication part 15 on a side wall through which loaches D can pass; and a net body 18 which can be attached to or detached from the frame body 16 and has meshes smaller than the size of eggs of the loaches D, and in which at least a portion of the net body 18 is accommodated inside the frame body 16 so as to form a spawning place for the loaches D inside the frame body 16 in a state of being attached to the frame body 16.【課題】効率よく卵を回収することのできる魚類卵回収具および魚類卵回収方法を提供する。【解決手段】魚類卵回収具10を、一端部および当該一端部に対向する他端部に開口部を有し、側壁にドジョウDが通過可能な連通部15を備えた筒状の枠体16と、枠体16に対して着脱可能で、かつドジョウDの卵の大きさより小さな網目を有すると共に、枠体16に装着された状態で、枠体16の内部にドジョウDの産卵場所を形成するように少なくとも一部が枠体16の内部に収納される網体18と、を備えて構成する。【選択図】図2