Sainz
Sainz or Sáinz is the family name of the following people:
- Adolfo Fernández Saínz (* 1948), Cuban dissident
- Alberto Sainz (* 1937), Argentinian football player
- Alberto Fernández Sainz (* 1981), Spanish cyclist
- Carlos Sainz (* 1962), Spanish rally driver
- Carlos Sainz junior (* 1994), Spanish racing car driver
- Faustino Sainz Muñoz (1937–2012), Apostolic Nuncio Emeritus in the United Kingdom
- Lolo Sainz (* 1940), Spanish basketball player, coach and official
- Luis Sáinz Hinojosa (* 1936), Bolivian priest and auxiliary archbishop ad personam in Cochabamba
- Luis Sáinz de Medrano (1928–2012), Spanish Romance philologist, Hispanist and Hispanic Americanist
- Rafael Martínez Sáinz (1935–2016), Mexican priest and auxiliary bishop in Guadalajara
- Regino Sáinz de la Maza (1896–1981), Spanish guitarist, composer and music teacher
