David William McLetchie CBE (6 August 1952 – 12 August 2013) was a Scottish politician who served as Leader of the Scottish Conservative Party from 1999 to 2005. He was Member of the Scottish Parliament (MSP) for the Edinburgh Pentlands constituency from 2003 to 2011 and the Lothian region from 1999 to 2003 and 2011 to 2013.