Jhenaidah-1 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh. The newly elected member of parliament is Md Asaduzzaman.
The constituency encompasses Shailkupa Upazila.
The constituency was created in 1984 from a Jessore constituency when the former Jessore District was split into four districts: Jhenaidah, Jessore, Magura, and Narail.