Sidi Yahya Ou Saad is a commune located in the Khénifra Province within the Béni Mellal-Khénifra region of Morocco. It serves as a local administrative division situated in the interior of the country.
According to data from the 2004 census, the commune had a total population of 8,559 people residing in 1,662 households. The area is characterized by its rural setting within the Moroccan highland region.