الملخص

This research discusses the important stage in the history of Islamic India at the end of the middle Ages .this stage is the one on which Timur lank invaded with his soldiers this country in 799 A.H / 1397A.D . this invasion flourishes our minds of the stage after the invasion of Baghdad by the Mogul in 656A.H / 1258 A.D specially that Delhi is the city of thought and the Islamic culture . many vistors from all around the world visits it to get the care of its sultans and to take from its scientists and schools many different sciences This research is divided into four parts : the first part presents an overview of Timur's biography and his invasions before getting into India . the second part takes the nature of the general situations in India before Timur's invasions . the third part shows the phases of the campaign and its leaders , and the last part deals with the most important Negative effects of this campaign on India . The research was based on some of the references related with the history of India .