Rush County is a county located in the U.S. state of Kansas. Its county seat and largest city is La Crosse. As of the 2020 census, the county population was 2,956. The county was named for Alexander Rush.

The 2012 United States presidential election in Kansas took place on November 6, 2012, as part of the 2012 United States presidential election in which all 50 states plus the District of Columbia participated. Kansas voters chose six electors to represent them in the Electoral College via a popular vote pitting incumbent Democratic President Barack Obama and his running mate, Vice President Joe Biden, against Republican challenger and former Massachusetts Governor Mitt Romney and his running mate, Congressman Paul Ryan. Romney and Ryan carried the state with 59.59 percent of the popular vote to Obama's and Biden's 38.00 percent, thus winning the state's six electoral votes.