1982 Mercedes Cup
| 1982 Mercedes Cup | |
|---|---|
| Date | 12–18 July |
| Edition | 5th |
| Draw | 32S / 16D |
| Prize money | $75,000 |
| Surface | Clay / outdoor |
| Location | Stuttgart, West Germany |
| Venue | Tennis Club Weissenhof |
| Champions | |
| Singles | |
 Ramesh Krishnan [1] | |
| Doubles | |
 Brian Teacher / Mark Edmondson [2] | |
The 1982 Mercedes Cup, was a men's tennis tournament played on outdoor clay courts and held at the Tennis Club Weissenhof in Stuttgart, West Germany that was part of the 1982 Grand Prix circuit. It was the fifth edition of the tournament and was held from 12 July until 18 July 1982. Unseeded Ramesh Krishnan won the singles title.
Finals
Singles
Ramesh Krishnan defeated 
Sandy Mayer, 5–7, 6–3, 6–3, 7–6
- It was Krishnan's 1st singles title of the year and the 2nd of his career.
Doubles
Brian Teacher / Mark Edmondson defeated 
Andreas Maurer / Wolfgang Popp, 6–3, 6–1