South Kanara (South) Lok Sabha constituency

South Kanara (South) Lok Sabha constituency was a former Lok Sabha constituency in Madras State. This seat came into existence in 1951. With the implementation of States Reorganisation Act, 1956, it ceased to exist.

Assembly segments
South Kanara (South) Lok Sabha constituency comprised the following six Legislative Assembly segments:
 * 1) Panamangalore (Panemangalore)
 * 2) Mangalore
 * 3) Puttur (2 seats)
 * 4) Kasaragod
 * 5) Kanhangad

After South Canara District of erstwhile Madras State got merged with Mysore State in 1956, this seat ceased to exist and was replaced by Mangalore Lok Sabha constituency. The Parts of Kasargod and Hosdurg (Kanhangad) were merged with Kerala and became a part of Kasaragod Lok Sabha constituency.

Members of Parliament

 * Madras State: (as South Kanara (South))
 * 1952: B. Shiva Rao, Indian National Congress
 * Mysore State: (as Mangalore)
 * 1957: K. R. Achar, Indian National Congress
 * 1962: Adhur Shanker Alva, Indian National Congress
 * 1967: Cheppudira Muthana Poonacha, Indian National Congress
 * 1971: K. K. Shetty, Indian National Congress
 * Karnataka (as Mangalore)
 * 1977: Janardhana Poojary, Indian National Congress
 * 1980: Janardhana Poojary, Indian National Congress (Indira)
 * 1984: Janardhana Poojary, Indian National Congress
 * 1989: Janardhana Poojary, Indian National Congress
 * 1991: Venur Dhananjaya Kumar, Bharatiya Janata Party
 * 1996: Venur Dhananjaya Kumar, Bharatiya Janata Party
 * 1998: Venur Dhananjaya Kumar, Bharatiya Janata Party
 * 1999: Venur Dhananjaya Kumar, Bharatiya Janata Party
 * 2004: Devaragunda Venkappa Sadananda Gowda, Bharatiya Janata Party