The 2009–10 Valparaiso Crusaders men's basketball team was an NCAA Division I college basketball team who competed in the Horizon League representing Valparaiso University. The Crusaders finished the season 15–17, 10–8 in Horizon League play and lost in the first round of the 2010 Horizon League men's basketball tournament to Detroit.
Source: |- !colspan=9 style=| Exhibition
|- !colspan=9 style=| Regular season
|- !colspan=9 style=| <span style=>Horizon League tournament</span>