PROBLEM TO BE SOLVED: To provide a spool for a fishing line with a cover capable of drawing out a fishing line easily.SOLUTION: The spool for a fishing line comprises a spool body 11 and a cover 21, and the cover 21 is attached rotatably along an outer periphery of the spool body 11. The cover 21 includes an outer cylinder part 22 with an endless cylindrical shape, a flange cover part 25 provided at one end "a" of the outer cylinder part 22, and an engaging part provided at the other end "b". The outer cylinder part 22 includes an aperture 24 for drawing out a fishing line, and a fishing line fixing part 31 for fixing the drawn-out fishing line.