Los Altos (Spanish for "the heights", "the highlands", "the tall [ones]") may refer to:

Places Argentina Los Altos, Catamarca

Central America Los Altos (state), a 19th-century state, now divided between Guatemala and Mexico

Mexico Altos de Jalisco, a region in northeastern Jalisco Los Altos de Chiapas, or Chiapas Highlands Los Altos, in the municipality of Ayahualulco, Veracruz

Spain Los Altos, Province of Burgos, Castile and León

United States Los Altos, California Los Altos station, a railway station 1907–1964 Los Altos Hills, California Los Altos, Long Beach, California, a neighborhood Los Altos, Texas, a census-designated place in Webb County Los Altos, Dallas, Texas, a neighborhood

Schools Los Altos School District, in Santa Clara County Los Altos High School (Los Altos, California) Los Altos High School (Hacienda Heights, California), in Los Angeles County

See also El Alto (disambiguation)