The Leader of the Opposition of the Karnataka Legislative Assembly is the politician who leads the official opposition in the Karnataka Legislative Assembly.

The position is currently held by R.

Ashoka.

[1] Source:[2] (1962 election) (1967 election) (1972 election) (1978 election) (1983 election) (1985 election) (1989 election) (1994 election) (1999 election) (2004 election) (2008 election) (2013 election) (2018 election)