The 1940 United States presidential election in Texas took place on November 5, 1940, as part of the 1940 United States presidential election. State voters chose 23 representatives, or electors, to the Electoral College, who voted for president and vice president.

Gillespie County is a county located on the Edwards Plateau in the U.S. state of Texas. As of the 2020 census, its population was 26,725. The county seat is Fredericksburg. It is located in the heart of the rural Texas Hill Country in Central Texas. Gillespie is named for Robert Addison Gillespie, a soldier in the Mexican–American War.