| Nilphamari-3 | |
| Parl Name: | Jatiya Sangsad |
| District: | Nilphamari District |
| Region Label: | Division |
| Region: | Rangpur Division |
| Electorate: | 236,171 (2018) |
| Year: | 1984 |
Nilphamari-3 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh . Since 6 August 2024 The constituency is vacant.
The constituency encompasses Jaldhaka Upazila.
The constituency was created in 1984 from a Rangpur constituency when the former Rangpur District was split into five districts: Nilphamari, Lalmonirhat, Rangpur, Kurigram, and Gaibandha.
Ahead of the 2018 general election, the Election Commission altered the boundaries of the constituency. Previously it included three union parishads of Kishoreganj Upazila: Barabhita, Putimari, and Ranachandi.