| Official Name: | Taq |
| Native Name: | طاق |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Semnan |
| Subdivision Type2: | County |
| Subdivision Name2: | Damghan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Howmeh |
| Population As Of: | 2006 |
| Population Total: | 231 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.2286°N 54.43°W |
Taq (Persian: طاق, also Romanized as Ţāq; also known as Tak) is a village in Howmeh Rural District, in the Central District of Damghan County, Semnan Province, Iran. The town is 7km from Damghan, South of Gorgan and about 200km east of Tehran, the national capital. At the 2006 census, its population was 231, in 72 families.
The city appears to be very old appearing on the 4th century Peutinger Map. The main feature of the city is a large tell known locally as Taq Castle.