The fishing spinning reel includes: a reel body (1); a spool shaft (5, 5A, 5B) provided on the reel body (1) so as to be reciprocatable; a retainer (10, 10A, 10B) through which the spool shaft (5, 5A, 5B) is inserted and which is configured to support a spool (4); a locking portion (11c, 51, 52) configured to lock the retainer (10, 10A, 10B) on the spool shaft (5, 5A, 5B); and a fastener (20, 20B, 60) screwed on the spool shaft (5, 5A, 5B) and configured to press the retainer (10, 10A, 10B) against the locking portion (11c, 51, 52).
