| 1975 ATP Buenos Aires | |
|---|---|
| Date | 10–16 November |
| Edition | 8th |
| Category | Grand Prix (Grade A) |
| Draw | 32S / 32D |
| Surface | Clay / outdoor |
| Location | Buenos Aires, Argentina |
| Champions | |
| Singles | |
 Guillermo Vilas [1] | |
| Doubles | |
 Paolo Bertolucci / Adriano Panatta [2] | |
The 1975 ATP Buenos Aires was a Grand Prix tennis circuit tournament held in Buenos Aires, Argentina and was held from 10 November through 16 November 1975. Guillermo Vilas won the singles title. [3]
Guillermo Vilas defeated Adriano Panatta 6–1, 6–4, 6–4
Paolo Bertolucci / Adriano Panatta defeated 
Jürgen Fassbender / Hans-Jürgen Pohmann 3–6, 6–1, 8–6
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