Karl L. Schlademan (February 11, 1890 – December 22, 1980) was an American college sports coach and athletics administrator. Principally a track and field coach, Schlademan also coached football, basketball and cross country. He served as the head track and field coach at DePauw University in Greencastle, Indiana in 1914, the University of Kansas from 1919 to 1926, the State College of Washington—now known as Washington State University—from 1926 to 1940, and Michigan State University from 1940 to 1958.