2003 Wimbledon Championships – Boys' singles

Boys' singles
2003 Wimbledon Championships
Champion Florin Mergea
Runner-up Chris Guccione
Score6–2, 7–6(7–3)
Draw64 (8 Q / 7 WC )
Seeds16

Todd Reid was the defending champion, but did not complete in the Juniors this year.

Florin Mergea defeated Chris Guccione in the final, 6–2, 7–6(7–3) to win the boys' singles tennis title at the 2003 Wimbledon Championships.