| Official Name: | Al-Sisiniyah |
| Other Name: | Sisnyeh |
| Native Name: | السيسنية |
| Settlement Type: | Town |
| Pushpin Map: | Syria |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location in Syria |
| Subdivision Type: | Country |
| Subdivision Type1: | Governorate |
| Subdivision Name1: | Tartus |
| Subdivision Type2: | District |
| Subdivision Name2: | Safita |
| Subdivision Type3: | Subdistrict |
| Subdivision Name3: | Al-Sisiniyah |
| Unit Pref: | Metric |
| Population As Of: | 2004 |
| Population Total: | 2,667 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 34.7811°N 36.1431°W |
Al-Sisiniyah (Arabic: السيسنية, also spelled Sisnyeh) is a town in northwestern Syria, administratively part of the Tartus Governorate, located southeast of Tartus. Nearby localities include Safita to the north, al-Bariqiyah to the northeast, Habnamrah and Marmarita to the east, al-Zarah to the southeast, al-Tulay'i to the southwest, Buwaydet al-Suwayqat to the west and Beit al-Shaykh Yunes to the northwest. According to the Syria Central Bureau of Statistics (CBS), al-Sisiniyah had a population of 2,667 in the 2004 census. It is the administrative center of the al-Sisiniyah nahiyah ("sub-district") which consisted of 19 localities with a collective population of 22,018 in 2004.[1] The town's inhabitants are a mix of Alawites and Christians, with each community having its own mukhtar ("village head").[2]