1978 Wimbledon Championships – Boys' singles

Ivan Lendl defeated Jeff Turpin in the final, 6–3, 6–4 to win the boys' singles tennis title at the 1978 Wimbledon Championships.

Seeds
Ivan Lendl (champion) 🇸🇪 Per Hjertquist (semifinals) 🇮🇳 Ramesh Krishnan (third round) 🇸🇪 Stefan Simonsson (quarterfinals) Robbie Venter (semifinals) 🇦🇺 Bill Gilmour Jr. (first round) 🇺🇸 John Corse (quarterfinals) 🇺🇸 Blaine Willenborg (quarterfinals)