Rosai-Dorfman disease is a rare, idiopathic, benign, histiocytic proliferation, usually seen in children and younger adults. Most common site of involvement is cervical lymph node. However, extra nodal manifestations are seen in significant proportion of cases.This case report discusses the unusual presentation of Rosai-Dorfman disease as mass lesion involving bilateral nasal cavities, paranasal sinuses and orbit along with multiple deposits in dura and cervical lymph node.