西迪卡塞姆是非洲北部国家摩洛哥的城市，由西部-舍拉拉德-贝尼赫森大区负责管辖，距离首都拉巴特120公里，海拔高度194米，出产柑橘、橄榄油、棉花、甜菜、水稻等，2004年人口74,062。

Sidi Kacem (Arabic:سيدي قاسم‎) is a city in Morocco. It is located at around 34°13′0″N 5°42′0″W / 34.21667°N 5.70000°W / 34.21667; -5.70000. During the French period, it was called Petitjean, after a French captain who was killed in May 1911 during the "pacification" of Morocco. Oil drilling exploration commenced in the vicinity of Sidi Kacem by the French in 1934; production of crude oil began locally in 1939.