| Kapilvastu | |
|---|---|
| Constituency No. 303 for the Uttar Pradesh Legislative Assembly | |
 | |
| Constituency details | |
| Country | India |
| Region | North India |
| State | Uttar Pradesh |
| District | Siddharthnagar |
| Total electors | 4,52,988 |
| Reservation | SC |
| Member of Legislative Assembly | |
| 18th Uttar Pradesh Legislative Assembly | |
| Incumbent | |
| Party | Bharatiya Janta Party |
| Elected year | 2017 |
Kapilvastu is a constituency of the Uttar Pradesh Legislative Assembly covering the city of Kapilvastu in the Siddharthnagar district of Uttar Pradesh, India.
Kapilvastu is one of five assembly constituencies in the Domariyaganj Lok Sabha constituency. Since 2008, this assembly constituency is numbered 303 amongst 403 constituencies.