1990 Wimbledon Championships – Girls' singles

Andrea Strnadová successfully defended her title, defeating Kirrily Sharpe in the final, 6–2, 6–4 to win the girls' singles tennis title at the 1990 Wimbledon Championships.

Seeds
🇯🇵 Naoko Sawamatsu (quarterfinals) 🇺🇸 Carrie Cunningham (second round, withdrew) 🇧🇬 Magdalena Maleeva (quarterfinals) Anke Huber (semifinals) 🇦🇺 Kristin Godridge (quarterfinals) 🇦🇺 Kirrily Sharpe (final) Andrea Strnadová (champion) 🇫🇷 Noëlle van Lottum (semifinals) Barbara Rittner (third round) 🇺🇸 Erika deLone (third round) 🇮🇱 Yael Segal (third round) 🇦🇺 Nicole Pratt (third round) Karina Habšudová (second round) Wang Shi-ting (second round) 🇮🇹 Silvia Farina (quarterfinals) 🇦🇷 María José Gaidano (second round)