To provide a fishing line cleaner which is lightweight and compact, excellent in mounting operability, productivity, detachability and convenience.SOLUTION: A pair of clamping pieces 10a, 10b and a spring means 11 for urging the pair of clamping pieces 10a, 10b so as to close the first clamping piece 10a, 10b, and a first clamping member composed of the pair of clamping pieces 10a, 10b And a second sandwiching section 1b which is constituted by the pair of sandwiching pieces 10a and 10b on the other end side and which generates a clamping force in accordance with the opening of the first sandwiching section 1a against the urging force, Either one of the first sandwiching section 1 a or the second sandwiching section 1 b is a rod sandwiching section and the other fishing line sandwiching section.BACKGROUND OF THE INVENTION【課題】軽量且つコンパクトで、取付操作性、生産性、着脱性、利便性に優れた釣糸クリーナーを提供する。【解決手段】一対の挟持片10a、10bと該一対の挟持片10a、10bを閉塞するように付勢するばね手段11を有し、該一対の挟持片10a、10bから構成される第一挟持部1aを一端側に備え、他端側に前記一対の挟持片10a、10bから構成され付勢力に抗し第一挟持部1aの開口に伴って挟持力を生ずる第二挟持部1bを備え、第一挟持部1a若しくは第二挟持部1bのいずれか一方をロッド挟持部とし、他方を釣糸挟持部とした。【選択図】図1