This article has been translated from the French Wikipedia equivalent.The following is a list of the wilayat, or provinces, of the North African country of Algeria by area.
| Rank | Number on map | Name | Area (km2) | Percentage of area |
|---|---|---|---|---|
| 1 | 11 | Tamanrasset Province | 557 906 km2 | 23.42% |
| 2 | 01 | Adrar Province | 427 368 km2 | 17.94% |
| 3 | 33 | Illizi Province | 284 618 km2 | 11.94% |
| 4 | 30 | Ouargla Province | 211 980 km2 | 8.90% |
| 5 | 08 | Béchar Province | 162 200 km2 | 6.81% |
| 6 | 37 | Tindouf Province | 159 000 km2 | 6.68% |
| 7 | 47 | Ghardaïa Province | 86 105 km2 | 3.61% |
| 8 | 32 | El Bayadh Province | 78 870 km2 | 3.31% |
| 9 | 17 | Djelfa Province | 66 415 km2 | 2.79% |
| 10 | 39 | El Oued Province | 54 573 km2 | 2.29% |
| 11 | 45 | Naâma Province | 29 950 km2 | 1.26% |
| 12 | 03 | Laghouat Province | 25 057 km2 | 1.05% |
| 13 | 07 | Biskra Province | 20 986 km2 | 0.88% |
| 14 | 14 | Tiaret Province | 20 673 km2 | 0.87% |
| 15 | 28 | M'Sila Province | 18 718 km2 | 0.79% |
| 16 | 12 | Tébessa Province | 14 227 km2 | 0.60% |
| 17 | 05 | Batna Province | 12 192 km2 | 0.51% |
| 18 | 40 | Khenchela Province | 9 811 km2 | 0.41% |
| 19 | 43 | Mila Province | 9 375 km2 | 0.39% |
| 20 | 22 | Sidi Bel Abbès Province | 9 150 km2 | 0.38% |
| 21 | 13 | Tlemcen Province | 9 061 km2 | 0.38% |
| 22 | 26 | Médéa Province | 8 866 km2 | 0.37% |
| 23 | 04 | Oum El Bouaghi Province | 7 638 km2 | 0.32% |
| 24 | 20 | Saïda Province | 6 764 km2 | 0.28% |
| 25 | 19 | Sétif Province | 6 504 km2 | 0.27% |
| 26 | 29 | Mascara Province | 5 941 km2 | 0.24% |
| 27 | 44 | Aïn Defla Province | 4 897 km2 | 0.21% |
| 28 | 48 | Relizane Province | 4 870 km2 | 0.20% |
| 29 | 02 | Chlef Province | 4 791 km2 | 0.20% |
| 30 | 41 | Souk Ahras Province | 4 541 km2 | 0.19% |
| 31 | 10 | Bouira Province | 4 439 km2 | 0.19% |
| 32 | 34 | Bordj Bou Arreridj Province | 4 115 km2 | 0.17% |
| 33 | 24 | Guelma Province | 4 101 km2 | 0.17% |
| 34 | 21 | Skikda Province | 4 026 km2 | 0.17% |
| 35 | 36 | El Tarf Province | 3 339 km2 | 0.14% |
| 36 | 06 | Béjaïa Province | 3 268 km2 | 0.14% |
| 37 | 38 | Tissemsilt Province | 3 152 km2 | 0.13% |
| 38 | 15 | Tizi Ouzou Province | 2 958 km2 | 0.12% |
| 39 | 18 | Jijel Province | 2 577 km2 | 0.11% |
| 40 | 46 | Aïn Témouchent Province | 2 379 km2 | 0.11% |
| 41 | 25 | Constantine Province | 2 187 km2 | 0.09% |
| 42 | 27 | Mostaganem Province | 2 175 km2 | 0.09% |
| 43 | 42 | Tipaza Province | 2 166 km2 | 0.09% |
| 44 | 31 | Oran Province | 2 121 km2 | 0.09% |
| 45 | 35 | Boumerdès Province | 1 591 km2 | 0.07% |
| 46 | 09 | Blida Province | 1 478 km2 | 0.06% |
| 47 | 23 | Annaba Province | 1 439 km2 | 0.06% |
| 48 | 16 | Algiers Province | 809 km2 | 0.03% |
| Total | 2 381 741 km2 | 100% | ||