The Detroit Mercy Titans are the athletic teams of University of Detroit Mercy. The university is a member of the National Collegiate Athletic Association (NCAA) Division I. The school primarily competes in the Horizon League, but competes in other conferences for fencing and lacrosse, sports not sponsored for either men or women by the Horizon League. Fencing, a co-ed sport, competes in the Midwest Fencing Conference. Men's lacrosse moved from the Metro Atlantic Athletic Conference to the ASUN Conference in July 2021. Women's lacrosse joined the Mid-American Conference for that league's first women's lacrosse season in 2021.