The research deals with the social status of slaves in the Arabian Peninsula from the Prophets mission until the end of the prophetic era (13 BC - 11 AH / 610 - 632 AD) because of the importance of this aspect and to know the importance of the social role that slaves played After the prophetic mission compared to before it, in a period that is considered the most important in human history, which is the prophetic era, may God bless him and grant him peace. Therefore, it is necessary to highlight the extent of the oppression and persecution that the slaves suffered from.Before the prophetic mission and the social status they reached after the prophetic mission compared to before it, and the role that the Prophet, may God bless him and grant him peace, played in restoring their stolen social status and treating them as part of human society on the Arabian peninsula ; And their evaluation of society as useful and effective members who contribute to building this society that restored their stolen humanity. The researcher divided the study into several sections, within the first section: the linguistic and terminological concept of slaves. The study also included in the second section: the role of slaves and their social status before and after the prophetic mission. Until the end of the Prophet's era He showed the clear social disparity after the prophetic mission compared to their diffcuit social reality before it ' The study also included in the third section: the social status that slaves reached under the Islamic State after its foundations were consolidated. The study also addressed in the fourth section: the impact of the emancipation of slaves in later eras