Somanahalli Mallaiah Krishna, generally referred to as S M Krishna (born 1932) is former Governor of the Indian state of Maharashtra and a former Chief Minister of the Indian state of Karnataka.
In addition, Krishna has served multiple terms as an MP from the Mandya district of Karnataka and also Rajya Sabha.He was member of Karnataka Legislative assembly and council at different times.
Krishna resigned as Governor of Maharastra on March 52008. It was reported that this was due to his intention to return to active politics in Karnataka.[1] President Pratibha Patil accepted his resignation on March 6.[2]