The research aims to identify the level of the necessary needs of families of children with mental Retardation in the province of Damascus under Syrian crisis, and the knowledge of the differences in the level of their needs, according to the variables (sex, educational level). The sample research of (222) person from parents of children with mental Retardation were Selected purposely of centers and associations of government and private special education in the province of Damascus, and applied them to assess the needs of families of disabled children's scale (Bailey & Simeonsson.1998) which developed by al-Khatib and Hassan (2000) after verifying of validity and reliability.