Susan Fagan (born December 18, 1947) is an American politician of the Republican Party.
She was a member of the Washington House of Representatives, representing the 9th district.
Fagan was first elected in a special election in 2009 and reelected in 2010 and 2012.On Friday, May 1, 2015 Fagan resigned from the State Legislature, following allegations of falsified travel expense forms.