Zaouiat Sidi Ben Hamdoun is a small town and rural commune in Berrechid Province of the Casablanca-Settat region of Morocco. In the 2014 Moroccan census the commune recorded a population of 9521 people living in 1836 households. At the time of the 2004 census, the commune had a total population of 10,039 people living in 1651 households.