| Nilphamari-1 | |
| Parl Name: | Jatiya Sangsad |
| District: | Nilphamari District |
| Region Label: | Division |
| Region: | Rangpur Division |
| Electorate: | 372,535 (2018) |
| Year: | 1984 |
| Members: | Vacant |
| Module: | Seat no. 12 |
Nilphamari-1 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh. Since 6 August 2024 The constituency is vacant.
The constituency encompasses Dimla and Domar upazilas.
The constituency was created in 1984 from the Rangpur-1 constituency when the former Rangpur District was split into five districts: Nilphamari, Lalmonirhat, Rangpur, Kurigram, and Gaibandha.