Gaztañaga
Gaztañaga is a Basque surname. Notable people with the surname include:
- Jon Gaztañaga, (1991–), Spanish professional association footballer
- Mikel Gaztañaga, (1979–), Spanish road racing cyclist
- Patricia Gaztañaga (1966–), Spanish TV presenter
See also
- Gaztañaga Destroyer, a gun designed by Isidro Gaztañaga