Karl Christian Rove (born December 25, 1950) was Senior Advisor and Deputy Chief of Staff to former President George W. Bush until Rove's resignation on August 31, 2007. He has headed the Office of Political Affairs, the Office of Public Liaison, and the White House Office of Strategic Initiatives. Since leaving the White House, Rove has worked as a political analyst and contributor for Fox News, Newsweek and The Wall Street Journal.

Prior to his White House appointments, Rove was a Republican political consultant and strategist. He is credited with the successful 1994 and 1998 Texas gubernatorial victories of George W. Bush, as well as Bush's 2000 and 2004 successful presidential campaigns. In his 2004 victory speech Bush referred to Rove as "the Architect". Rove has also been credited for the successful campaigns of John Ashcroft (1994 U.S. Senate election), Bill Clements (1986 Texas gubernatorial election), Senator John Cornyn (2002 U.S. Senate election), Governor Rick Perry (1990 Texas Agriculture Commission election), and Phil Gramm (1982 U.S. House and 1984 U.S. Senate elections).