Usandizaga is a Basque surname. Notable people with the surname include:
- Horacio Usandizaga (born 1940), Argentine politician
- José María Usandizaga (1887–1915), Spanish Basque composer
- Sofía Usandizaga (born 1970), Argentine sailor
This page lists people with the surname Usandizaga.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.