Mangalore City South is an assembly constituency in the Dakshina Kannada district of Karnataka. It is one of the eight assembly constituencies that fall under the Dakshina Kannada Lok Sabha constituency. The constituency covers the southern part of the city of Mangalore and includes areas such as Boloor, Kudroli, Kodialbail, and Hampankatta. The constituency has a diverse population with a mix of Hindus, Muslims, and Christians.
BJP won 2 times and INC won 1 times since 2008 elections.