Wirt County is a county in the U.S. state of West Virginia. As of the 2020 census, the population was 5,194, making it the least populous county in West Virginia. Its county seat is Elizabeth. The county was created in 1848 by the Virginia General Assembly and named for U.S. Attorney General and presidential candidate William Wirt. The county is served by one high school, Wirt County High School.

The 2016 United States presidential election in West Virginia was held on November 8, 2016, as part of the 2016 General Election in which all 50 states plus the District of Columbia participated. West Virginia voters chose electors to represent them in the Electoral College via a popular vote pitting the Republican Party's nominee, businessman Donald Trump, and running mate Indiana Governor Mike Pence against Democratic Party nominee, former Secretary of State Hillary Clinton and her running mate, Virginia Senator Tim Kaine.