| 1986 CA-TennisTrophy | |
|---|---|
| Date | 20–27 October |
| Edition | 12th |
| Category | Grand Prix |
| Draw | 32S / 16D |
| Prize money | $125,000 |
| Surface | Hard / indoor |
| Location | Vienna, Austria |
| Venue | Wiener Stadthalle |
| Champions | |
| Singles | |
 Brad Gilbert[1] | |
| Doubles | |
 Ricardo Acioly /  Wojciech Fibak[2] | |
The 1986 CA-TennisTrophy was a men's tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna, Austria that was part of the 1986 Nabisco Grand Prix. The tournament ran from 20 October until 27 October 1986. First-seeded Brad Gilbert won the singles title.
- ^ "1986 Vienna – Singles draw". Association of Tennis Professionals (ATP).
- ^ "1986 Vienna – Doubles draw". Association of Tennis Professionals (ATP).