Kansas's 18th Senate district is one of 40 districts in the Kansas Senate.

It has been represented by Republican Kristen O'Shea since January 11, 2021.

Previous senators include Democrat Vic Miller and Governor Laura Kelly.

[2][3] District 18 is based in northern Topeka, also stretching west to Silver Lake, Rossville, St. Marys, and Wamego.

It covers parts of Pottawatomie, Shawnee, and Wabaunsee Counties.