| Ziadiyah | |
| Native Name: | زيادية |
| Native Name Lang: | ar |
| Type: | Town |
| Pushpin Map: | Syria |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location of Ziadiyah in Syria |
| Subdivision Type: | Country |
| Subdivision Type1: | Governorate |
| Subdivision Name1: | Aleppo |
| Subdivision Type2: | District |
| Subdivision Name2: | Azaz |
| Subdivision Type3: | Subdistrict |
| Subdivision Name3: | Akhtarin |
| Parts Type: | Control |
| Parts Style: | para |
| P1: | Syrian Interim Government |
| Elevation M: | 478 |
| Population: | 3576 |
| Population Density Km2: | auto |
| Population As Of: | 2004 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Geocode: | C1579 |
Ziadiyah (Arabic: زيادية|az-Ziyādīyah) is a town in northern Aleppo Governorate, northwestern Syria. It is located on the Queiq Plain, between Akhtarin and al-Rai, about 40km (30miles) northeast of the city of Aleppo, and south of the border to the Turkish province of Kilis.
Administratively the town belongs to Nahiya Akhtarin in A'zaz District. Nearby localities include Ghurur to the east, and Turkman Bareh to the southwest. In the 2004 census, Ziadiyah had a population of 3,576.