The constituency centred on Katwa in West Bengal, which was abolished following the delimitation of the parliamentary constituencies in 2008.
As per order o the Delimitation Commission issued in respect of the delimitation of constituencies in the West Bengal, this parliamentary constituency ceased to exist and constituent assembly segments are now part of either of the two new constituencies: Bardhaman Purba Lok Sabha constituency or Bardhaman-Durgapur Lok Sabha constituency.
[1] Katwa Lok Sabha constituency was composed of the following assembly segments:[2] For Members of Parliament from this area in subsequent years see Bardhaman Purba Lok Sabha constituency and Bardhaman-Durgapur Lok Sabha constituency.
A bye-election was held on 16 September 2006 following the death of the sitting MP, Mahboob Zahedi on 8 April 2006.
However, only winners and runners-up are mentioned below: