Vallejos is a Spanish-language surname, roughly meaning "little valleys". Notable people with the surname include:

• Carlos Vallejos Sologuren (born 1940), Peruvian physician and politician
• Catalina Vallejos (born 1989), Chilean television personality
• Daniel Vallejos (born 1981), Costa Rican footballer
• Fabiana Vallejos (born 1985), Argentine women's footballer
• Leopoldo Vallejos (born 1944), Chilean retired footballer
• Roque Vallejos (1943-2006), Paraguayan poet
• Tomás Vallejos (born 1984), Argentine rugby union player
• Veronica Vallejos (born 1967), Chilean scientist

• Vallejo (surname)
• Vallejos (disambiguation)

This page lists people with the surname Vallejos.
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