Jehanabad Assembly constituency is an assembly constituency in Jehanabad district and South Bihar region of Bihar.

It is the part of Jahanabad (Lok Sabha constituency).

[1] There are 2,86,098 voters in the constituency of which 1,50,106 are male, 1,35,984 female and 8 others.

[2] In 2015 Bihar Legislative Assembly election, Jehanabad assembly constituency is one of the 36 seats to have VVPAT enabled electronic voting machines.

[3]