This washing machine comprises an inner tank having a bottom part and a peripheral side part, a stirring blade provided on the bottom part so as to be capable of rotating in the clockwise direction, and a lint capturing device (100) attached to the inner peripheral surface of the peripheral side part. The lint capturing device (100) has a housing (101), a capturing chamber (102) provided inside the housing (101), and a partition part (123) provided inside the capturing chamber (102), the partition part (123) partitioning the space between a first lateral hole part (114) and a second lateral hole part (115). The partition part (123) has a plurality of projecting parts (124) disposed at intervals along the extension direction of the partition part (123), the plurality of projecting parts (124) projecting from one side in a direction intersecting the inner peripheral surface of the inner tank (30) toward the other side on the inner surface facing the capturing chamber (102) of the housing (101). Gaps (125) are p
