| 1978 Fischer-Grand Prix | |
|---|---|
| Date | October 29 – |
| Edition | 4th |
| Category | Grand Prix |
| Surface | Hard / Indoor |
| Location | Vienna, Austria |
| Venue | Wiener Stadthalle |
| Champions | |
| Singles | |
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| Doubles | |
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The 1978 Fischer-Grand Prix was a tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna in Austria that was part of the 1978 Colgate-Palmolive Grand Prix. The tournament began on October 29, 1978.
Stan Smith defeated
Balázs Taróczy 4–6, 7–6, 7–6, 6–3
Victor Pecci /
Balázs Taróczy defeated
Bob Hewitt /
Frew McMillan 6–3, 6–7, 6–4