| Oualidia | |
| Other Name: | Walidiya |
| Native Name: | ⵡⴰⵍⵉⴷⵉⵢⴰ / الوالدية |
| Pushpin Map: | Morocco |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Morocco |
| Subdivision Type: | Country |
| Subdivision Name: |  Morocco |
| Subdivision Type1: | Region |
| Subdivision Name1: | Casablanca-Settat |
| Subdivision Type2: | Province |
| Subdivision Name2: | Sidi Bennour |
| Unit Pref: | Imperial |
| Population Blank1 Title: | Ethnicities |
| Timezone: | WET |
| Utc Offset: | +0 |
| Timezone Dst: | WEST |
| Utc Offset Dst: | +1 |
| Coordinates: | 32.7333°N -10°W |
Oualidia (الوالدية l-walidiya) or Loualidia is a village in Morocco's Atlantic coast in the Casablanca-Settat region and at the border of Merrakch-Asfi. It is situated between El Jadida and Asfi and is located beside a protected natural lagoon and has been called Morocco's "oyster capital," a reference to the significant role shellfish harvesting plays in the local economy.[1]
At the time of the 2004 census, the commune had a total population of 15,433 people living in 2668 households.[2]