1985 Nabisco Grand Prix de Verano
| 1985 Buenos Aires Grand Prix | |
|---|---|
| Date | 25 February – 3 March |
| Edition | 17th |
| Category | Grand Prix circuit |
| Draw | 32S / 16D |
| Prize money | $80,000 |
| Surface | Clay / outdoor |
| Location | Buenos Aires, Argentina |
| Champions | |
| Singles | |
 Martín Jaite | |
| Doubles | |
| Martín Jaite / Christian Miniussi | |
The 1985 Buenos Aires Grand Prix was a men's Nabisco Grand Prix tennis tournament held in Buenos Aires, Argentina and played on outdoor clay courts. The tournament was held from 25 February to 3 March 1985. Third-seeded Martín Jaite won the singles title.
Prize money
| Event | W | F | SF | QF | Round of 16 | Round of 32 |
| Men's Singles | $16,000 | $8,000 | $4,240 | $2,280 | $1,240 | $680 |
|---|---|---|---|---|---|---|
| Men's Doubles* | $4,800 | $2,400 | $1,328 | $832 | $552 | — |
*per team
Finals
Singles
Martín Jaite defeated 
Diego Pérez 6–4, 6–2
- It was Jaite's first singles title of his career.
Doubles
Martín Jaite / Christian Miniussi defeated Eduardo Bengoechea / Diego Pérez 6–4, 6–3
- It was Jaite's 1st title of the year and the 1st of his career. It was Miniussi's only title of the year and the 1st of his career.