| Chainpur | |
| Settlement Type: | Block |
| Pushpin Map: | India Jharkhand#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in jharkhand, India |
| Coordinates: | 24.01°N 84.02°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Jharkhand |
| Subdivision Type2: | District |
| Subdivision Name2: | Palamu |
| Subdivision Type3: | Block |
| Subdivision Name3: | Chainpur |
| Unit Pref: | Metric |
| Population Total: | 224423 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Leader Title1: | MLA |
| Leader Name1: | Alok Chaurasiya, Bharatiya Janata Party |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Bhojpuri, Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 822110 |
| Website: | http://palamu.nic.in/Chainpur.html |
| Registration Plate: | JH |
Chainpur block (Palamu district) is one of the administrative blocks of Palamu district, Jharkhand state, India. The block contains 35 panchayats.According to 2011 census
| 1 | No. of households | 47138 | |
| 2 | Geographical area | 167274 Acre | |
| 3 | Total population | 224423 | |
| 4 | Total population (Male) | 115412 | |
| 5 | Total population (Female) | 109011 | |
| 6 | Total literates | 109245 | |
| 7 | Total literate (male) | 67189 | |
| 8 | Total Literate (female) | 42056 |