2 (in 1 host city)
| July 10 – July 20|
Australia (1st title)
| 16 (from 5 federations)|2003 FIBA Under-19 World Championship Wikipedia
The 2003 FIBA Under-19 World Championship was the seventh men's under-19 only, international basketball competition organized by FIBA. It was held in the Greek city of Thessaloniki from July 10 to July 20, 2003. Australia won the tournament beating Lithuania 126-92 in the final. Andrew Bogut was named the tournament MVP.