An imaging element driving device that drives an imaging element, the imaging element driving device comprising: a fixed frame; a movable frame that is used to hold the imaging element, faces the fixed frame in an optical axis direction, and is displaceable in a plane orthogonal to the optical axis direction with respect to the fixed frame; and at least one magnet (22a, 22b, 23a, 23b); characterized in that the imaging element driving device further comprises a metal plate as an attraction plate formed from a magnetic body, wherein either the metal plate is provided on the movable frame and the at least one magnet (22a, 22b, 23a, 23b) is provided on the fixed frame, or the metal plate is provided on the fixed frame and the at least one magnet (22a, 22b, 23a, 23b) is provided on the movable frame; the at least one magnet (22a, 22b, 23a, 23b) faces the metal plate in the optical axis direction, the at least one magnet (22a, 22b, 23a, 23b) has, on a side facing the metal plate: an S1 magnetized portion magnetized to an S pole; an N2 magnetized portion located at a position adjacent to the S1 magnetized portion in a first direction, and magnetized to an N pole; an S3 magnetized portion located at a position adjacent to the N2 magnetized portion in a second direction intersecting the first direction, and magnetized to the S pole; and an N4 magnetized portion located at a position adjacent to the S3 magnetized portion in a third direction intersecting the second direction and adjacent to the S1 magnetized portion, and magnetized to the N pole, the first direction and the third direction are parallel to each other, and the first direction and the second direction are perpendicular to each other; and the metal plate overlaps at least part of the S1 magnetized portion, the N2 magnetized portion, the S3 magnetized portion, and the N4 magnetized portion, when viewed in the optical axis direction. a fixed frame; a movable frame that is used to hold the imaging element, faces the fixed frame in an optical axis direction, and is displaceable in a plane orthogonal to the optical axis direction with respect to the fixed frame; and at least one magnet (22a, 22b, 23a, 23b); characterized in that the imaging element driving device further comprises a metal plate as an attraction plate formed from a magnetic body, wherein either the metal plate is provided on the movable frame and the at least one magnet (22a, 22b, 23a, 23b) is provided on the fixed frame, or the metal plate is provided on the fixed frame and the at least one magnet (22a, 22b, 23a, 23b) is provided on the movable frame; the at least one magnet (22a, 22b, 23a, 23b) faces the metal plate in the optical axis direction, the at least one magnet (22a, 22b, 23a, 23b) has, on a side facing the metal plate: an S1 magnetized portion magnetized to an S pole; an N2 magnetized portion located at a position adjacent to the S1 magnetized portion in a first direction, and magnetized to an N pole; an S3 magnetized portion located at a position adjacent to the N2 magnetized portion in a second direction intersecting the first direction, and magnetized to the S pole; and an N4 magnetized portion located at a position adjacent to the S3 magnetized portion in a third direction intersecting the second direction and adjacent to the S1 magnetized portion, and magnetized to the N pole, the first direction and the third direction are parallel to each other, and the first direction and the second direction are perpendicular to each other; and the metal plate overlaps at least part of the S1 magnetized portion, the N2 magnetized portion, the S3 magnetized portion, and the N4 magnetized portion, when viewed in the optical axis direction. an S1 magnetized portion magnetized to an S pole; an N2 magnetized portion located at a position adjacent to the S1 magnetized portion in a first direction, and magnetized to an N pole; an S3 magnetized portion located at a position adjacent to the N2 magnetized portion in a second direction intersecting the first direction, and magnetized to the S pole; and an N4 magnetized portion located at a position adjacent to the S3 magnetized portion in a third direction intersecting the second direction and adjacent to the S1 magnetized portion, and magnetized to the N pole, the first direction and the third direction are parallel to each other, and the first direction and the second direction are perpendicular to each other; and the metal plate overlaps at least part of the S1 magnetized portion, the N2 magnetized portion, the S3 magnetized portion, and the N4 magnetized portion, when viewed in the optical axis direction.