| Kumarkhand | |
| Native Name: | Town |
| Native Name Lang: | hi |
| Settlement Type: | Town |
| Pushpin Map: | India Bihar#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Bihar, India |
| Coordinates: | 26.0047°N 86.9775°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Bihar |
| Subdivision Type2: | Region |
| Subdivision Name2: | Mithila |
| Subdivision Type3: | District |
| Subdivision Name3: | Madhepura |
| Unit Pref: | Metric |
| Population Total: | 187,643 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Maithili, Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Blank1 Name Sec1: | Lok Sabha constituency |
| Blank1 Info Sec1: | Madhepura |
| Blank2 Name Sec1: | Vidhan Sabha constituency |
| Blank2 Info Sec1: | Singheshwar |
Kumarkhand is a town in Madhepura district in the Indian state of Bihar. The block headquarters are located at a distance of 23 km from the district headquarters, namely, Madhepura.
Kumarkhand is located at
Panchayats in Kumarkhand community development block are: Bishanpur Sarhad, Bishanpur Bazar, Puraini, Parmanandpur, Lakshmipur Bhagwati, Ramnagar Mahesh, Tengraha Sikiyaha, Rauta, Tengraha Parihari, Sihpur Gadhiya, Lakshmipur Chandisthan, Rahta, Belari, Bishanpur Korlahi, Ranipatti Sukhasan, Kumarkhand, Israin Khurd, Mangarwara, Israni Bela, Israin kala and Baishadh.[1]
In the 2011 census Kumarkhand town had a population of 14,127.[2]