| Sidi Moumen | |
| Native Name: | سيدي مومن |
| Settlement Type: | Arrondissement of Casablanca |
| Pushpin Map: | Morocco Greater Casablanca |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Greater Casablanca |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Morocco |
| Subdivision Type1: | Region |
| Subdivision Name1: | Casablanca-Settat |
| Subdivision Type2: | District |
| Subdivision Name2: | Sidi Bernoussi |
| Population As Of: | 2004 |
| Population Total: | 289253 |
| Utc Offset: | +0 |
| Timezone Dst: | WEST |
| Utc Offset Dst: | +1 |
| Coordinates: | 33.5947°N -7.5269°W |
Sidi Moumen (Arabic: سيدي مومن) is an arrondissement and northeastern suburb of Casablanca, in the Sidi Bernoussi district of the Casablanca-Settat region of Morocco. As of 2004 it had 289,253 inhabitants.[1] It contains shanty towns from where the terrorists of the 2003 and 2007 Casablanca bombings came (mainly from Karian Thoma).