Mark K. Kirkeby[2] (born March 19, 1960, in Mobridge, South Dakota) is an American politician and a Republican member of the South Dakota Senate representing District 35 since January 8, 2013.
Kirkeby served consecutively in the South Dakota Legislature from January 2007 until January 8, 2013, in the South Dakota House of Representatives District 35 seat.
Kirkeby earned his BA in business administration and his BS in political science from Black Hills State University.