The University of Wisconsin–Green Bay (also known as UW–Green Bay or UWGB) is a public university located in Green Bay, Wisconsin, United States. Founded in 1965, it is part of the University of Wisconsin System.

Since its founding, the school had an environmental sustainability emphasis (nicknamed “Eco U” in the 1970s by Newsweek), and offers associate’s, bachelor’s and master’s degree programs. The university’s mascot is the Phoenix.

As of Fall 2016, student enrollment was approximately 7,030, including 6,758 undergraduate students. The freshman average ACT score was 22.6, with a high school GPA of 3.33.