2003–04 UCLA Bruins men's basketball team

2003–04 Pacific-10 Conference men's basketball standings
	Conf				Overall
Team	W		L	PCT	W		L	PCT
#6 Stanford†	17	–	1	.944	30	–	2	.938
Washington	12	–	6	.667	19	–	12	.613
Arizona	11	–	7	.611	20	–	10	.667
Oregon	9	–	9	.500	18	–	13	.581
California	9	–	9	.500	13	–	15	.464
USC	8	–	10	.444	13	–	15	.464
Washington State	7	–	11	.389	13	–	16	.448
UCLA	7	–	11	.389	11	–	17	.393
Oregon State	6	–	12	.333	12	–	16	.429
Arizona State	4	–	14	.222	10	–	17	.370

† 2004 Pacific-10 Tournament winner As of April 4, 2004; Rankings from Coaches Poll

The 2003–04 UCLA Bruins men's basketball team represented the University of California, Los Angeles in the 2003–04 NCAA Division I men's basketball season. The team finished 8th in the conference and lost in the first round of the Pac-10 tournament to the Washington Huskies. The 8th-place finish was worst ever for UCLA since the conference expanded to 10 teams. The Bruins did not play in a post-season tournament. This was the first season for head coach Ben Howland following the departure of Steve Lavin.

Note: Flags indicate national team eligibility at FIBA sanctioned events. Players may hold other non-FIBA nationality not displayed.