The 1977 Fischer-Grand Prix was a men's tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna, Austria that was part of the 1977 Colgate-Palmolive Grand Prix.

It was the third edition of the tournament and was held from 24 October through 30 October 1977.

First-seeded Brian Gottfried won the singles title.

Brian Gottfried defeated Wojciech Fibak 6–1, 6–1 Bob Hewitt / Frew McMillan defeated Wojciech Fibak / Jan Kodeš 6–4, 6–3