迪亚穆是马里的城镇，位于该国西部，由卡伊区的卡伊省负责管辖，处于塞内加尔河左岸，面积2,000平方公里，海拔高度71米，2009年人口13,793，人口密度每平方公里6.9人。

Diamou is a town and commune in the Cercle of Kayes in the Kayes Region of south-western Mali. It is located 45 km from the city of Kayes on the left bank of the Sénégal River. The commune contains 25 villages, and in the 2009 census had a population of 13,793.