The West Bengal state assembly election of 2006, part of a series of state assembly elections in 2006, was scheduled to occur in five phases. The election took place in the following manner — for 45 assembly constituency (AC)s occurred on April 17, 2006; 66 ACs on April 22, 77 ACs on April 27, 57 ACs on May 3,and 49 ACs on May 8, 2006.