Ustariz is a surname. Notable people with the surname include:
- Juan Andrés de Ustariz (1656–1718), Royal Governor of Chile
- Mariano Eduardo de Rivero y Ustariz (1798– 857), Peruvian scientist
- Miguel Antonio de Ustáriz (died 1792), governor of Puerto Rico
- Rosario Ustáriz Borra (1927–2009), Spanish writer and poet
This page lists people with the surname Ustariz.
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.