Nahuizalco

thumb|300px|Local wicker furniture on sale in the street of Nahuizalco

Nahuizalco is a municipality in the Sonsonate department of El Salvador. It lies on the "flowers route" (Ruta de las Flores), 9 km from Sonsonate and 74 km from San Salvador, at 540 m above sea level on the southern part of the Apaneca-Ilamatepec mountain range. Per the population and housing census of 2007, Nahuizalco has 49,081 residents.