Hajipur is an assembly constituency in Vaishali district in the Indian state of Bihar. In the 2015 Bihar Legislative Assembly election, it will be one of the 36 seats to have VVPAT-enabled electronic voting machines.
As per the Delimitation of Parliamentary and Assembly constituencies Order, 2008, No. 123 Hajipur Assembly constituency is composed of the Hajipur (community development block), while Hajipur Assembly constituency is part of No. 21 Hajipur (Lok Sabha constituency) (SC).