| Jamalpur-1 | |
| Parl Name: | Jatiya Sangsad |
| District: | Jamalpur District |
| Region Label: | Division |
| Region: | Mymensingh Division |
| Electorate: | 346,286 (2018) |
| Year: | 1978 |
| Members: | Abul Kalam Azad |
| Party: | Awami League |
Jamalpur-1 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh since 2024 by Nur Mohammad of the Awami League.
The constituency encompasses Baksiganj and Dewanganj upazilas.
The constituency was created in 1978 a Mymensingh constituency when the former Mymensingh District was split into two districts: Jamalpur and Mymensingh.