| Baijnath | |
| Other Name: | Baijnāth |
| Settlement Type: | Village |
| Pushpin Map: | India Bihar#India |
| Pushpin Map Caption: | Location in Bihar, India |
| Coordinates: | 25.283°N 83.5689°W[1] |
| Subdivision Type: | Country |
| Subdivision Name: | India |
| Subdivision Type1: | State |
| Subdivision Name1: | Bihar |
| Subdivision Type2: | District |
| Subdivision Name2: | Kaimur |
| Unit Pref: | Metric |
| Area Total Km2: | 2.31 |
| Elevation M: | 75 |
| Population Total: | 2482 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Bhojpuri, Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
Baijnath, also spelled Baidyanath, is a village in Ramgarh block of Kaimur district, Bihar, India.[2] Located 9 km south of Ramgarh, it is the site of an old Shiva temple built during the time of the Pratihara dynasty.[2] As of 2011, its population was 2,482, in 380 households.[2]