| Tapenagá Department | |
| Native Name Lang: | es |
| Settlement Type: | Department |
| Mapsize: | 180px |
| Pushpin Map Caption: | Location of Tapenagá Department in Argentina |
| Coordinates: | -27.6333°N -113°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Type1: | Province |
| Subdivision Name1: | Chaco Province |
| Established Date: | 1905 (Charadai) |
| Seat Type: | Head town |
| Seat: | Charadai |
| Unit Pref: | Metric |
| Area Total Km2: | 6,025 |
| Population Total: | 4,188 |
| Population Density Km2: | auto |
| Population Demonym: | Tapenagense |
| Timezone1: | ART |
| Utc Offset1: | -3 |
| Postal Code: | H3513 |
| Area Code: | 03721 |
Tapenagá is a southern department of Chaco Province in Argentina.
The provincial subdivision has a population of about 4,000 inhabitants in an area of 6,025km², and its capital city is Charadai, which is located around 1,070 km from the Capital federal.