| Official Name: | Tác |
| Other Name: | Latin: Gorsium / Herculia |
| Subdivision Type: | Country |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Tác |
| Subdivision Type1: | County |
| Subdivision Name1: | Fejér |
| Area Total Km2: | 45.69 |
| Population Total: | 1560 |
| Population As Of: | 2004 |
| Population Density Km2: | 34.14 |
| Postal Code Type: | Postal code |
| Postal Code: | 8121 |
| Area Code: | (+36) 22 |
| Coordinates: | 47.0793°N 18.4051°W |
| Blank Name: | Motorways |
| Blank Info: | M7 |
| Blank2 Name: | Distance from Budapest |
| Blank2 Info: | 74km (46miles) Northeast |
Tác is a village in Hungary. In the time of Roman Empire it was known as Gorsium-Herculia. An open-air museum presents the ruins.