A line roller for guiding the fishing line onto a spool of a spinning reel for fishing includes a cylindrical guide member including a guide surface for guiding the fishing line on the outer perimeter, an axle bearing member that rotatably supports an inner perimeter surface of the guide member, a support member that supports the axle bearing member, and a grease holding unit that forms a space leading from the axle bearing member to the guide member and that holds a water-repellent grease in the space.