Jamshedpur West is one of the assembly constituencies which make up Jamshedpur Lok Sabha seat in the Indian state of Jharkhand. Saryu Roy from Janata Dal (United) is the current MLA of this constituency.
According to the Delimitation of Parliamentary and Assembly Constituencies Order, 2008 of the Election Commission of India, Jamshedpur West Assembly constituency covers Jamshdepur Notified Area (excluding ward numbers 20 and 23 to 40). Jamshedpur West Assembly constituency is a part of Jamshedpur (Lok Sabha constituency).