Bruce Bowen Jr. (born June 14, 1971) is an American professional basketball player. The 6'7", 200-lb. (200 cm, 91 kg) Bowen plays small forward for the San Antonio Spurs of the National Basketball Association (NBA). He is an alumnus of Edison High School and Cal State Fullerton and also a former member of the NBA's Miami Heat, the Boston Celtics, the Philadelphia 76ers and the CBA's Rockford Lightning, also having played abroad in France.

Regarded as one of the best defenders in the NBA, Bowen has been elected eight times to the NBA All-Defensive First and Second Teams, and was a member of the Spurs teams that won the NBA championships in 2003, 2005 and 2007. Off the court, Bowen is an informal ambassador for child obesity awareness.

Bruce Bowen Jr. was born in Merced, California as son of Bruce Bowen Sr. and Dietra Campbell. Bowen had a problematic childhood growing up in Merced, because, he claims, his mother took drugs and even sold the family TV to feed her habit. Bruce Jr. spent his days playing basketball and eventually became a star in the local West Fresno Edison High School squad. After receiving a scholarship, Bowen played four seasons at Cal State Fullerton, appearing in 101 games, and averaged 11.4 points and 5.8 rebounds per game. After averaging 16.3 points, 6.5 rebounds and 2.3 assists in 36.6 minutes in 27 games as a senior in 1992–93, he was named to the All-Big West Conference First Team. Bowen ranks 12th on the Titans' all-time list in career points (1,155) and is seventh all-time in rebounds (559).