A fishing reel wherein a bearing (3) rotatably supporting a drive shaft (2) securely shuts out water from its interior so as to maintain stable sealing and thus smooth rotation for a long period wherein such a bearing (3) can be readily built in. The fishing reel includes a drive shaft (2) to be rotationally driven for winding a fishing line around a spool. The drive shaft (2) is rotationally supported by a magnetic fluid sealed bearing (3) having an inner ring magnetic fluid (25b) retained between an inner ring (3a) and a polar plate (24) retaining a magnet (22) and/or between the inner ring (3a) and the magnet (22), and an outer ring magnetic fluid (25a) retained between an outer ring (3b) and the polar plate (24) retaining the magnet (22) and/or between the outer ring (3b) and the magnet (22).