Robert Carl Zuppke (July 2, 1879 – December 22, 1957) was an American football coach. He served as the head coach at the University of Illinois at Urbana–Champaign from 1913 until 1941, compiling a career college football record of 131–81–12. Inducted into the College Football Hall of Fame in 1951, Zuppke coached his teams to national titles in 1914, 1919, 1923, and 1927. Zuppke's teams also won seven Big Ten Conference championships. While at the University of Illinois, Zuppke was a member of the Alpha-Gamma chapter of Kappa Sigma. Among the players Zuppke coached at Illinois was Red Grange, the era's most celebrated college football player. The field at the University of Illinois's Memorial Stadium is named Zuppke Field in his honor. Zuppke is credited for many football inventions and traditions, including the huddle and the flea flicker. In 1914, he reintroduced the I formation.