| Oualata | |
| Constituency Type: | electoral district |
| Parl Name: | National Assembly |
| District Label: | Moughataa |
| District: | Oualata |
| Region Label: | Wilaya |
| Region: | Hodh Ech Chargui |
| Electorate: | 8,850 (2023) |
| Seats: | 1 |
| Members Label: | Deputy |
| Party: | El Insaf (1) |
| Members: | Sidi Cheikh Diajouh |
Oualata (ar|ولاته) is one of the 60 electoral districts represented in the National Assembly. The constituency currently elects 1 deputy. Its boundaries correspond to those of the Mauritanian moughataa of Oualata. The electoral system uses the two-round system.
| Election | Member | Party | |
|---|---|---|---|
| 1992 | Sidaty Ould Deh | RDU | |
| 1996 | Bolla Ould Baba Ahmed Ould Sidina | PRDS | |
| 2001 | |||
| 2006 | Sidi Cheikh Diajouh | Independent | |
| 2013 | UPR | ||
| 2018 | |||
| 2023 | El Insaf | ||