Mariano Andrés Pernía Molina (born 4 May 1977) is a Spanish retired footballer who played as a left back.
After starting professionally with Independiente, he moved to Spain in the early 2000s, going on to represent three teams in the country – most notably Getafe and Atlético Madrid, scoring ten La Liga goals in one sole season with the former – amassing Spanish top flight totals of 171 matches and 16 goals over seven seasons.
Born in Argentina, Pernía represented the Spanish national team in the 2006 World Cup.