| Jharkatahan | |
| Other Name: | Gandhi Nagar (old) |
| Settlement Type: | Village |
| Pushpin Map: | India Uttar Pradesh#India Ballia |
| Pushpin Map Caption: | Location in BAllia Uttar Pradesh, India |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Uttar Pradesh |
| Subdivision Type2: | District |
| Subdivision Name2: | Ballia |
| Government Type: | Gram Pradhan |
| Governing Body: | Jharkatahan Gram Panchayat |
| Leader Name: | Kalpana Singh |
| Area Total Km2: | 1.24 |
| Population Total: | 4359 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Bhojpuri |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 277209 |
| Area Code Type: | Telephone code |
| Area Code: | 05494 |
| Registration Plate: | 60 |
Jharkatahan is a village of Thana Reoti in Ballia district in the Indian state of Uttar Pradesh, near the Ghaghara river. It comprises a Taal; a catchment area of Ghaghara river.