Bethamangala was one of the 224 constituencies in the Karnataka Legislative Assembly of Karnataka a south state of India. It was also part of Kolar Lok Sabha constituency.
Member of Legislative Assembly
Mysore State
1951-1967: Seat did not exist
1967: E. N. Gowda, Indian National Congress
1972: K. M. Doreswamy Naidu, Independent
Karnataka State
1978: C. Venkateshappa, Indian National Congress (Indira) 1983: C. Venkateshappa, Indian National Congress 1985: A. Chinnappa, Janata Party 1989: M. Narayana Swamy, Janata Dal 1994: M. Narayana Swamy, Janata Dal 1999: C. Venkateshappa, Indian National Congress 2004: B. P. Venkatamuniyappa, Bharatiya Janata Party 2008 onwards: Seat does not exist