María José Gaidano
María José Gaidano 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)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Winner | 1. | 12 July 1992 | Palermo, Italy | Clay |  Halle Cioffi |  Petra Langrová  Ana Segura | 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 |