Diamond Harbour Lok Sabha constituency is one of the 543 Parliamentary constituencies in India. The constituency centres on Diamond Harbour in West Bengal. All the seven legislative assembly segments of No. 21 Diamond Harbour Lok Sabha constituency are in South 24 Parganas district.

Legislative Assembly Segments

As per order of the Delimitation Commission in respect of the Delimitation of constituencies in the West Bengal, Diamond Harbour Lok Sabha constituency is composed of the following legislative assembly segments from 2009:

Members of Parliament

^ by-poll

Election Results

General Election 2024

General Election 2019

General Election 2014

General Election 2009

General Election 2004

General Election 1999

General Election 1998

General Election 1996

General Elections 1951-2004

Diamond Harbour Lok Sabha constituency was a double-member constituency in 1951 and 1957. Since then it is a single-member constituency. Most of the contests were multi-cornered. However, only winners and runners-up are mentioned below: