| Official Name: | Souk El Arbaa |
| Native Name: | سوق الاربعاء |
| Settlement Type: | Town |
| Pushpin Map: | Morocco#Africa |
| Pushpin Relief: | 1 |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Morocco |
| Subdivision Name1: | Rabat-Salé-Kénitra |
| Subdivision Type2: | Province |
| Subdivision Name2: | Kénitra |
| Unit Pref: | Imperial |
| Population As Of: | 2014 |
| Population Footnotes: | [1] |
| Population Total: | 69265 |
| Utc Offset: | +0 |
| Timezone Dst: | WEST |
| Utc Offset Dst: | +1 |
| Coordinates: | 34.68°N -5.98°W |
Souk El Arbaa (Arabic: سوق الاربعاء) is a town in Kénitra Province, Rabat-Salé-Kénitra, Morocco. In the 2014 Moroccan census it recorded a population of 69,265.[1] According to the 2004 census it had a population of 43,392.[2]