Robert William Clark (born 11 March 1957) is an Australian politician.
He was a Liberal Party member of the Victorian Legislative Assembly from 1988 to 2018, representing the electorates of Balwyn (1988–1992) and Box Hill (1992–2018).
He served as Attorney-General and Minister for Finance in the Baillieu Ministry and Napthine Ministry from 2010 to 2014, and also served as Minister for Industrial Relations under Napthine from 2013 to 2014.
He had previously served as Parliamentary Secretary to the Treasurer (1992–1996) and Parliamentary Secretary for Treasury and Multimedia (1996–1999) during the Kennett government.