Inverting papilloma of the nose and sinuses is rare and a benign neoplasm which has a tendency to recur after removal. It has a tendency to transform into malignancy even though rare. The surgeon may not be aware of the diagnosis until he receives the pathology report. The pathologic characteristics is numerous prominent invaginations of the epithelium into the stroma and the overlying epithelium may be respiratory, squamous or more usually transitional. The authors have recently experienced a case of inverted papilloma which occupied the left side of the nasal cavity, maxillary sinus and ethmoid air cells in a 44-year-old female. So, we report our case with review of current literatures.