Marion Delmar Ritchie (1875 – May 24, 1916) was an American college football coach and physician.
He served as the head football coach at Franklin & Marshall College in Lancaster, Pennsylvania for one season, in 1898, compiling a record of 4–4–2.
[2][3] Ritchie was born in Philadelphia, Pennsylvania in 1875.
[4] Ritchie also attended Lafayette College before graduating from the Perelman School of Medicine at the University of Pennsylvania in 1899.
[5] # denotes interim head coach