| Amaya Gastaminza | |
| Position: | Small forward |
| Height M: | 1.89 |
| Weight Kg: | 75 |
| League: | Liga Femenina de Baloncesto |
| Team: | Hondarribia-Irún |
| Nationality: | Spanish |
| Birth Date: | 27 February 1991 |
| Birth Place: | Pamplona, Spain |
| Years1: | 2010–2011 |
| Team1: | Avenida |
| Years2: | 2011–2012 |
| Team2: | Hondarribia-Irún |
| Years3: | 2012–2013 |
| Team3: | Ciudad de Burgos |
| Years4: | 2013–2014 |
| Team4: | Conquero |
| Years5: | 2014–2015 |
| Team5: | Gran Canaria |
| Years6: | 2015 |
| Team6: | Peñarol Mar del Plata |
| Years7: | 2015– |
| Team7: | Promete |
Amaya Gastaminza Ganuza (born 27 February 1991) is a Spanish professional basketball player. She plays for Hondarribia-Irún and Spain women's national basketball team. She has represented several junior teams in European competitions. She won EuroLeague Women 2010–11 with Perfumerías Avenida Baloncesto.[1]