Lalmonirhat-1 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh . Since 6 August 2024 The constituency is vacant.
The constituency was created in 1984 from the Rangpur-5 constituency when the former Rangpur District was split into five districts: Nilphamari, Lalmonirhat, Rangpur, Kurigram, and Gaibandha.