The 2017–18 Maryland Terrapins men's basketball team represented the University of Maryland, College Park in the 2017–18 NCAA Division I men's basketball season. They were led by seventh-year head coach Mark Turgeon and played their home games at Xfinity Center in College Park, Maryland, as members of the Big Ten Conference. They finished the season 19–13, 8–10 in Big Ten play to finish in eighth place. They lost in the second round of the Big Ten tournament to Wisconsin. They were invited to the College Basketball Invitational, but declined, marking their absence in a postseason tournament for the first time since 2014.