2003 Australian Open – Girls' singles

Defending champion Barbora Strýcová successfully defended her title, defeating Viktoriya Kutuzova in the final, 0–6, 6–2, 6–2.

Seeds
• # 🇨🇿 Barbora Strýcová (champion)

• # 🇸🇰 Jarmila Gajdošová (first round)

• # 🇨🇿 Petra Cetkovská (first round)

• # 🇯🇵 Ryōko Fuda (first round)

• # 🇨🇦 Beier Ko (quarterfinals)

• # Ana Ivanovic (first round)

• # 🇨🇿 Kateřina Böhmová (second round)

• # 🇨🇿 Andrea Hlaváčková (third round)

• # 🇺🇦 Viktoria Kutuzova (final)

• # 🇺🇦 Kateryna Bondarenko (first round)

• # Silvana Bauer (third round)

• # 🇸🇰 Kristína Czafiková (second round)

• # Andreja Klepač (first round)

• # 🇳🇿 Eden Marama (quarterfinals)

• # Nadja Pavić (second round)

• # 🇵🇱 Marta Domachowska (semifinals)