2003–04 Indiana Hoosiers men's basketball team

2003–04 Indiana Hoosiers men's basketball
ConferenceBig Ten Conference
Record14–15 (7–9 Big Ten)
Head coach
Assistant coachJim Thomas
Home arenaAssembly Hall
2003–04 Big Ten Conference men's basketball standings
Conf. Overall
Team W   L   PCT W   L   PCT
No. 13 Illinois 13 3   .813 26 7   .788
No. 10 Wisconsin 12 4   .750 25 7   .781
Michigan State 12 4   .750 18 12   .600
Iowa 9 7   .563 16 13   .552
Michigan 8 8   .500 23 11   .676
Northwestern 8 8   .500 14 15   .483
Purdue 7 9   .438 17 14   .548
Indiana 7 9   .438 14 15   .483
Ohio State 6 10   .375 14 16   .467
Minnesota 3 13   .188 12 18   .400
Penn State 3 13   .188 9 19   .321
2004 Big Ten tournament winner
Rankings from AP poll

The 2003–04 Indiana Hoosiers men's basketball team represented Indiana University in the 2003–04 college basketball season. Their head coach was Mike Davis, who was in his fourth season. The team played its home games at Assembly Hall in Bloomington, Indiana, and was a member of the Big Ten Conference.

Indiana finished the season with an overall record of 14–15 and a conference record of 7–9, finishing 8th place in the Big Ten Conference. Due to finishing under .500, the Hoosiers were not invited to play in any post-season tournament. This season marked the first time since 1970 Indiana would finish with a losing record and the first time since 1985 they failed to make the NCAA tournament.