To provide a support device for a fishing rod which can simply and easily adjust the swinging of the fishing rod in the vertical and horizontal directions.SOLUTION: The abdomen support plate 2, the belt 6 for attaching the abdominal pad 2 to the angler, the support cylinder 5 for engaging the buttocks of the fishing rod on the inner peripheral surface, the belly pad 2 and the support cylinder 5 , And the joint means 4 comprises a joint fixing portion 41 provided on the belly pad 2, a ball head projecting from the joint fixing portion 41, and an adjusting screw having a joint screw And a joint joining part 44 detachably attachable to the supporting cylinder 5. The joint joining part 44 is joined to the spherical head part via an adjusting screw part, and according to the strength of tightening of the adjusting screw part, the joining part 44 of the fishing rod It is configured to be able to adjust swinging and shaking of up, down, left and right.(FIG.【課題】釣り竿の上下左右の振り加減を簡便に調整できる釣り竿用支持具を提供する。【解決手段】腹当板2と、該腹当板2を釣り人に装着するベルト6と、釣り竿の竿尻を内周面で篏合する支持筒5と、腹当板2と支持筒5とを接合するジョイント手段4とからなり、ジョイント手段4は、腹当板2に設けられるジョイント固定部41と、該ジョイント固定部41に突設された球頭部と、ジョイントネジを有する調整ネジ部と、支持筒5と着脱可能なジョイント接合部44とを備え、該ジョイント接合部44は、調整ネジ部を介して球頭部と接合され、調整ネジ部の締め付けの強弱に応じ、釣り竿の上下左右への振り加減を調節可能にするよう構成した。【選択図】図2