The 2004 Arizona Wildcats baseball team represented the University of Arizona in the 2004 NCAA Division I baseball season. The Wildcats played their home games at Jerry Kindall Field at Frank Sancet Stadium. The team was coached by Andy Lopez in his third year at Arizona.
The Wildcats won the South Bend Regional and then Long Beach Super Regional to advance to the College World Series, where they were defeated by the Georgia Bulldogs.