The 1964 United States presidential election in Wisconsin was held on November 3, 1964 as part of 1964 United States presidential election. State voters chose 12 electors to the Electoral College, who voted for president and vice president.

Green Lake County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 19,018. Its county seat is Green Lake. In 2020, the center of population of Wisconsin was located in Green Lake County, near the city of Markesan.