Abstract: This study examine the importance of Natural ressources and their role in sustainable rural development in the provinces of Kiffa and Kenkousa in Mauritania.The aim of this study is to achieve the set of objectives, the most important of winch is to identify the most important natural ingredients to help développe the rural Field in some Mauritanian states, and to know the importance of Natural ressources thérien. Rural contraints and propose solutions. One of the main findings of the study is that it showed great importance to the Natural ressources in the provinces of Kifa and Kenkousa in Mauritania.

Keywords: Natural resources, economic resources, rural development, sustainable development, local development.