Sainz
Sainz is a surname. Notable people with the surname include:
- Adolfo Fernández Sainz, Cuban journalist
- Bernard Sainz, unlicensed sports doctor who achieved success in horse racing and cycling
- Carlos Sainz, Spanish rally driver
- Carlos Sainz Jr., Spanish racing driver, son of Carlos Sainz
- Faustino Sainz Muñoz, Spanish prelate of the Roman Catholic Church
- Gustavo Sainz, Spanish language author from Mexico
- Inés Sainz, Mexican journalist
- Inés Sáinz Esteban, Spanish beauty pageant
- José Sáinz Nothnagel, Falangist, early leader Spanish Civil War
- Lolo Sainz, Spanish former basketball player and coach
- Regino Sainz de la Maza, Spanish classical guitarist
- Severiano Sainz y Bencamo, the second Bishop of the Roman Catholic Diocese of Matanzas