| Inai | |
| Other Name: | Indrapuri |
| Settlement Type: | village |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Bihar, India |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Bihar |
| Subdivision Type2: | District |
| Subdivision Name2: | Saran |
| Governing Body: | Gram panchayat |
| Unit Pref: | Metric |
| Population Total: | 8000 approx. |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Bhojpuri Languages Bhojpuri |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Maithili, Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 841314 |
| Area Code Type: | Telephone code |
| Area Code: | 06152 |
| Registration Plate: | BR-04 |
| Blank1 Name Sec1: | Coastline |
| Blank1 Info Sec1: | 0km (00miles) |
| Blank2 Name Sec1: | Patna |
| Blank2 Info Sec1: | Chhapra |
| Blank3 Name Sec1: | Sex ratio |
| Blank3 Info Sec1: | 975 approx ♂/♀ |
| Blank4 Name Sec1: | Literacy |
| Blank4 Info Sec1: | 60%% |
| Blank5 Name Sec1: | Lok Sabha constituency |
| Blank5 Info Sec1: | Chhapra |
| Blank6 Name Sec1: | Civic agency |
| Blank6 Info Sec1: | Gram panchayat |
| Iso Code: | IN-BR |
Inai is a village in Saran district of Bihar state, India.
It has the Ghaghara River to its south, the Chhapra- Ballia railway line to its north, a small irrigation and flood canal to its west, and Chhapra municipality to its east. It gains significance due to its connection with Ramayana.
The present population is dependent on agriculture and the population consists of mainly Hindu Rajputs. Surwar and Chauhan Rajputs are the landed sections while other castes are mainly field hands. The village has two primary and two middle schools, while the nearest high school is 5 km away.
The village has produced a few volleyball and cricket players, which are considered the two main sports played in Inai.