The Delaware Fightin' Blue Hens men's basketball team is the basketball team that represents University of Delaware in Newark, Delaware. The school's team was first fielded on the 1905–06 season, and currently competes in the National Collegiate Athletic Association (NCAA) at the Division I level as a member of Conference USA (CUSA) since 2025. Home games are played at the Acierno Arena at the Bob Carpenter Center. Delaware has appeared six times in the NCAA Division I men's basketball tournament, most recently in 2022.