The 1993 CA-TennisTrophy was a men's tennis tournament played on indoor carpet courts at the Wiener Stadthalle in Vienna, Austria and was part of the World Series of the 1993 ATP Tour.

It was the 19th edition of the tournament and took place from 18 October until 25 October 1993.

Second-seeded Goran Ivanišević won the singles title.

Goran Ivanišević defeated Thomas Muster 4–6, 6–4, 6–4, 7–6(7–3) Byron Black / Jonathan Stark defeated Mike Bauer / David Prinosil 6–3, 7–6