Rejinagar Assembly constituency is an assembly constituency in Murshidabad district in the Indian state of West Bengal.

70 Rejinagar Assembly constituency covers Beldanga II community development block, and Begunbari, Kapasdanga and Mirjapur I gram panchayats of Beldanga I community development block.

[1] Rejinagar Assembly constituency is part of No.

[1] The 2013 by-election was necessitated by the switch-over of sitting Congress MLA Humayun Kabir to Trinamool Congress.

[3] In the 2011 election, Humayun Kabir of Congress defeated his nearest rival Serajul Islam Mondal of RSP.