Which nickname is associated with the University of Iowa?

The nickname associated with the University of Iowa is the Hawkeyes. This nickname originated from the state of Iowa's historical connection to the term "Hawkeye," which refers to a person from Iowa and is often used to signify a proud Iowan identity. The University adopted this nickname in the late 1800s, initially to highlight its athletic teams, and it has since become an integral part of the university's identity and culture. The Hawkeye mascot and imagery are used across various athletic events, fostering a sense of community and school spirit among students, alumni, and fans.

The other choices represent nicknames from different universities: Scarlet Knight is associated with Rutgers University, Terrapin refers to the University of Maryland, and Fighting Illini is the nickname for the University of Illinois. Each of these nicknames has its own unique origins and meanings, but they do not pertain to the University of Iowa.