María José Gaidano (born 25 March 1973) is an Argentine tennis coach and former professional tennis player.
She was born in Buenos Aires and played professionally from 1992 to 2000. She represented Argentina in the Fed Cup tournament in 1997.
WTA Tour finals
Doubles 3 (2–1)
Legend | Grand Slam | 0 | WTA Championships | 0 | Tier I | 0 | Tier II | 0 | Tier III | 0 | Tier IV & V | 1 |
| Titles by Surface | Hard | 0 | Clay | 2 | Grass | 0 | Carpet | 0 |
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Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
Winner | 1. | 12 July 1992 | Palermo, Italy | Clay | Halle Cioffi | Petra Langrová Ana-Maria Segura-Perez | 6–3, 4–6, 6–3 |
Winner | 2. | 9 May 1993 | Belgian Open, Belgium | Clay | Radka Bobková | Ann Devries Dominique Monami | 6–4, 2–6, 7–6 |
Runner-up | 3. | 4 May 1997 | Bol, Croatia | Clay | Marion Maruska | Laura Montalvo Henrieta Nagyová | 3–6, 1–6 |