Robert Kaliňák (born 11 May 1971) is a Slovak politician who was the Deputy Prime Minister and the Minister of the Interior of Slovakia from 4 July 2006 to 12 March 2018. He is a member of the Direction – Social Democracy party. Kaliňák previously served as Minister of the Interior from 4 July 2006 to 8 July 2010. Kaliňák resigned on 12 March 2018 after the murder of Slovak journalist Ján Kuciak. He left as the longest serving minister in the history of modern Slovakia.