Chester Matthias Pittser (July 29, 1893 – October 17, 1978) was an American football, basketball, and baseball coach at the college level. He served as the head football coach at the Montana State School of Mines— then known as Montana Tech of the University of Montana— from 1920 to 1921, Miami University in Oxford, Ohio from 1924 to 1931, and at Montclair State Teachers College—now known as Montclair State University—from 1934 to 1942, compiling a career college football record of 82–45–5. Pittser was also the head basketball coach at Montclair State from 1934 to 1944, tallying a mark of 123–67, and the head baseball coach at Miami (1925–1931) and Montclair State (1935–1943), amassing a career college baseball record of 129–67–2.