PROBLEM TO BE SOLVED: To provide a fixing jig capable of easily and stably fixing a rod-like member to supports regardless of the shapes of the supports.SOLUTION: Provided is a fixing jig for fixing a rod-like member to a support that is provided to a house along a vertical direction, and it designed to be fixed to the support by a fastening member. The fixing jig includes: an abutting part 21 having a flat surface 25 to be abutted against a prismatic support and a recessed surface 27 to be abutted against a columnar support as abutting surfaces 23 abutted against the supports; a supporting part 30 which is provided on an opposite side of the abutting surfaces of the abutting part and supports the rod-like member along a horizontal direction; and an engaging part 39 to be engaged with the fastening member.SELECTED DRAWING: Figure 2【課題】支柱の形状によらず、該支柱に対して棒状部材を簡便に且つ安定に固定し得る固定冶具を提供する。【解決手段】鉛直方向に沿うようにハウスに備えられた支柱に対して、棒状部材を固定する固定冶具であって、前記支柱に締結部材によって固定されるようになっており、前記支柱と当接する当接面23として、角柱状の支柱と当接する平坦面25と、円柱状の支柱と当接する凹面27とを有する当接部21と、前記当接部の前記当接面とは反対の側に配され、前記棒状部材が水平方向に沿うようにこれを支持する支持部30と、前記締結部材を係合する係合部39とを備えた固定冶具。【選択図】図2