Chester Matthias "Chett" 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 School of Mines from 1920-1921, Miami University from 1924 to 1931 and at Montclair State Teachers College, now Montclair State University, from 1934 to 1942, compiling a career college football record of 82–45–5.