| Native Name: | ولاية سوق أهراس |
| Native Name Lang: | ar |
| Type: | Province |
| Map Caption1: | Map of the 10 districts of Souk Ahras |
| Coordinates: | 36.3833°N 8°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Algeria |
| Seat Type: | Capital |
| Seat: | Souk Ahras |
| Leader Title: | PPA president |
| Leader Title1: | Wāli |
| Unit Pref: | Metric |
| Area Total Km2: | 4541 |
| Population Footnotes: | [1] |
| Population Total: | 440299 |
| Population As Of: | 2008 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +01 |
| Iso Code: | DZ-41 |
| Area Code Type: | Area Code |
| Area Code: | +213 (0) 37 |
| Blank Name Sec1: | Districts |
| Blank Info Sec1: | 10 |
| Blank1 Name Sec1: | Municipalities |
| Blank1 Info Sec1: | 26 |
Souk Ahras (Arabic: ولاية سوق أهراس) is a province (wilaya) in the Aures region in Algeria, named after its capital, Souk Ahras. It stands on the border between Algeria and Tunisia. In 2008, Souk Ahras had a population of 440,299 people.
Souk Ahras is situated in the extreme north east of Algeria. Its area is 4360 km2.Its border to the north is the province of El Taref; in the east is Tunisia; westward is the province of Guelma and the province of Oum el Bouaghi; in the south the province of Tebessa. Its geography is composed of three distinct areas, with a mountainous north, the central region being lowlands, and the south being fertile.
The city of Souk Ahras has a semi continental and humid climate, heavy rains in the north in winter and very hot and dry in the south during summer. The rains are 350–750 mm/year and the temperatures vary from 1 °C to 14 °C in winter and from 25 °C to 38 °C in summer.
The fauna is very rich in Souk Ahras, where species such as the hare, partridge, fox, sparrow, ferret, porcupine and barbarian hart can be found. The flora as well is very rich, with species such as:
Trading activities are widespread in Sedrata and Zaarouria were many public and private companies have been set up:
The most important activities in this region are: agriculture, breeding and com cultivation. The total area is about 436,000 hectares. 235,000 hectares are consecrated to agriculture.
Basic under structures and the railway system:
Main roads: 600 kmSecondary roads: 1600 km.The railway from Souk Ahras to Annaba is 138.8 km, among which 100 km are electrified.
The province was created from Guelma Province in 1984.
The province is divided into 10 districts (daïras), which are further divided into 26 communes or municipalities.