Non Vascularized fibular Bone Grafts are consider one of the most method which used in limp sparing surgery. This study aims To knowledgement the early and later complications of the Non Vascularized fibular grafts in bone reconstruction following bone tumor resection. the retrospective study was performed at 40 patients with malignant and benign tumors, the study lasted from January 2007 to January 2011. during this period 40 surgical operation were performed. This study depends on the arshef of bone Tumors unit- Albairouni hsspital.