Tamasna (Berber: Tamesna, ⵜⴰⵎⵙⵏⴰ, Arabic: تامسنا, romanized: Tāmasnā) is a historical region between Bou Regreg and Tensift in Morocco. It includes the modern regions of Chaouia, Doukkala, Abda, Rhamna, Sraghna and Chiadma. The indigenous population is that of Barghwata who were driven by the Almoravids who installed the Bedouin Arabs.[1][2]