The 1993 Waldbaum's Hamlet Cup was a men's tennis tournament played on outdoor hard courts.

It was the 13th edition of the event known that year as the Waldbaum's Hamlet Cup, and was part of the World Series of the 1993 ATP Tour.

3, reigning US Open champion, Australian Open runner-up, Madrid winner Stefan Edberg, Wimbledon semifinalist, Doha, Milan titlist Boris Becker, and French Open, Monte Carlo, Gstaad, Prague champion Sergi Bruguera.

Other seeds were Hamburg, Stuttgart, Queen's Club, Basel winner Michael Stich, Cincinnati, Jakarta and Osaka titlist Michael Chang, Petr Korda, Goran Ivanišević and Alexander Volkov.

Unseeded Marc Rosset won the singles title.