| Nilphamari-1 | |
| Parl Name: | Jatiya Sangsad |
| District: | Nilphamari District |
| Region Label: | Division |
| Region: | Rangpur Division |
| Electorate: | 372,535 (2018) |
| Year: | 1984 |
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.
| Election | Member | Party | |
|---|---|---|---|
| 1986 | Mansura Mohiuddin Mukti | Jatiya Party | |
| 1991 | Abdur Rouf | Awami League | |
| Feb 1996 | Shahrin Islam Chowdhury Tuhin | BNP | |
| Jun 1996 | NK Alam Chowdhury | Jatiya Party | |
| 2001 | Hamida Banu Shova | Awami League | |
| 2008 | Jafar Iqbal Siddiki | Jatiya Party | |
| 2014 | Aftab Uddin Sarkar | Awami League | |