Marquette University Law School is the law school of Marquette University in Milwaukee, Wisconsin. It is one of two law schools in Wisconsin and the only private law school in the state. Founded in 1892 as the Milwaukee Law Class, MULS is housed in Eckstein Hall on Marquette University's campus in downtown Milwaukee.

Marquette University is a private Jesuit research university in Milwaukee, Wisconsin. Established by the Society of Jesus as Marquette College on August 28, 1881, it was founded by John Martin Henni, the first Bishop of the diocese of Milwaukee, Wisconsin. Initially an all-male institution, Marquette became the first coeducational Catholic university in the world in 1909.