A spinning reel 100 includes a spool 3, a spool shaft 2, a pinion gear 5, a tubular-shaped collar 15, a tubular-shaped nut 11, and an elastic member 20. The spool is configured to have a fishing line wound thereon when accompanied by rotation of a rotor 4. The pinion gear 5 is disposed around the spool shaft 2 and on which the rotor 4 is non-rotatably mounted. The tubular-shaped collar 15 is rotatably disposed on the spool shaft 2 on an end side of the pinion gear 5 in the axial direction of the pinion gear, and supports the spool shaft 2. The tubular-shaped nut 11 is disposed to accommodate the collar 15 and configured to screw onto the pinion gear 5. The elastic member 20 is disposed between an outer peripheral surface of the collar 15 and an inner peripheral surface of the nut 11.