Kansas's 12th Senate district is one of 40 districts in the Kansas Senate.

It has been represented by Republican Caryn Tyson since 2013.

[2] District 12 covers Allen, Anderson, Franklin, and Linn Counties and parts of Bourbon and Miami Counties along the eastern edge of the state.

Communities in the district include Ottawa, Iola, Osawatomie, Garnett, Humboldt, Wellsville, and Pleasanton.

[4] It borders the state of Missouri.