It appeared necessary to carry out a synthetic comparative analysis of 8 legislations applied in countries of the Maghreb and the Sahel, to succeed in integrating a new bill on human trafficking in Mauritania in a coherent and harmonized regional framework, a process in which the Burkinabé, Malian and Senegalese women also got involved by preparing a draft amendment to their trafficking law. Comparative analysis of the laws of Burkina Faso, Mali, Morocco, Niger, Senegal, Chad, Tunisia and Mauritania seek to allow Mauritanian authorities to initiate review aimed at strengthen existing legislative provisions.