Carlos Villanueva

Carlos Villanueva may refer to:


 * Carlos Villanueva (baseball) (born 1983), Major League Baseball relief pitcher
 * Carlos Villanueva (equestrian) (1918–2011), Argentine Olympic equestrian
 * Carlos Villanueva (Chilean footballer) (born 1986), Chilean football attacking midfielder
 * Carlos Villanueva (Mexican footballer) (born 1994), Mexican football defender
 * Carlos Raúl Villanueva (1900–1975), Venezuelan architect