Mathurapur Lok Sabha constituency is one of the 543 Parliamentary constituencies in India. The constituency centres on Mathurapur in West Bengal. All the seven legislative assembly segments of No. 20 Mathurapur Lok Sabha constituency are in South 24 Parganas district. The seat is reserved for Scheduled Castes.
As per order of the Delimitation Commission in respect of the Delimitation of constituencies in the West Bengal, Mathurapur Lok Sabha constituency is composed of the following legislative assembly segments from 2009:
|- ! style="background-color:#E9E9E9;text-align:left;" width=225 |Party ! style="background-color:#E9E9E9;text-align:right;" |Seats won ! style="background-color:#E9E9E9;text-align:right;" |Seat change ! style="background-color:#E9E9E9;text-align:right;" |Vote percentage |- | style="text-align:left;" |Trinamool Congress | style="text-align:center;" | 19 | style="text-align:center;" | 18 | style="text-align:center;" | 31.8 |- | style="text-align:left;" |Indian National Congress | style="text-align:center;" | 6 | style="text-align:center;" | 0 | style="text-align:center;" | 13.45 |- | style="text-align:left;" |Socialist Unity Centre of India (Communist) | style="text-align:center;" | 1 | style="text-align:center;" | 1 | style="text-align:center;" | NA |- |- | style="text-align:left;" |Communist Party of India (Marxist) | style="text-align:center;" | 9 | style="text-align:center;" | 17 | style="text-align:center;" | 33.1 |- | style="text-align:left;" |Communist Party of India | style="text-align:center;" | 2 | style="text-align:center;" | 1 | style="text-align:center;" | 3.6 |- | style="text-align:left;" |Revolutionary Socialist Party | style="text-align:center;" | 2 | style="text-align:center;" | 1 | style="text-align:center;" | 3.56 |- | style="text-align:left;" |Forward bloc | style="text-align:center;" | 2 | style="text-align:center;" | 1 | style="text-align:center;" | 3.04 |- | style="text-align:left;" |Bharatiya Janata Party | style="text-align:center;" | 1 | style="text-align:center;" | 1 | style="text-align:center;" | 6.14 |-
Most of the contests were multi-cornered. However, only winners and runners-up are mentioned below: