James David Matheson is an American politician who served as a United States Representative from Utah from 2001 to 2015. He represented Utah's 2nd district from 2001 to 2013 and its 4th district from 2013 to 2015 as a member of the Democratic Party. While in office, he was Utah's only congressional Democrat, and his district was one of the most Republican-leaning districts to be represented by a Democrat.

Scott Milne Matheson Jr. was an American politician who served as the 12th governor of Utah from 1977 to 1985. He is the most recent Democrat to serve in that position.