Ranaghat Dakshin is a Vidhan Sabha constituency in Nadia district in the Indian state of West Bengal.

90 Ranaghat Dakshin Assembly constituency (SC) is composed of the following: Anishmali, Baidyapur I, Baidyapur II, Debagram, Majher Gram, Nokari, Raghunathpur Hijuli I and Shyamnagar gram panchayats of Ranaghat II community development block, Anulia, Habibpur, Nawpara Masunda, Payradanga, Ramnagar II and Tarapur gram panchayats of Ranaghat I community development block and Cooper's Camp notified area.

[1] Ranaghat East and West were earlier part of Nabadwip (Lok Sabha constituency).

In the 2011 election, Abir Ranjan Biswas of Trinamool Congress defeated his nearest rival Aloke Das of CPI(M).

[12] Satish Chandra Biswas of CPI(M) defeated Nitai Pada Sarkar, Independent, in 1982[11] and Sushil Kumar Ray of Congress in 1977.

Shankar Singha of Congress defeated Jyotirmoyee Sikdar in 2001[15] and Sourendra Nath Nag of CPI(M) in 1996.