The 1906 Iowa Hawkeyes football team was an American football team that represented the State University of Iowa ("S.U.I."), now known as the University of Iowa, as a member of the Western Conference during the 1906 college football season. In their first year under head coach Mark Catlin Sr., the Hawkeyes compiled a 2–3 record, finished in a three-way tie for last place in the Western Conference, and were outscored by a total of 75 to 45.