The 2003 Rice Owls baseball team represented Rice University in the 2003 NCAA Division I baseball season. The Owls played their home games at Reckling Park. The team was coached by Wayne Graham in his 12th season at Rice. The Owls won 30 consecutive games to open the season 33-1 and won the Western Athletic Conference championship. Rice went on to win the College World Series, defeating the Stanford Cardinal in the championship series. It was the first national title that Rice had ever won in a team sport in the school's 91-year history.