San Ildefonso (disambiguation)

San Ildefonso called:

A Spanish city, see San Ildefonso (Segovia )
A pueblo in the United States, see San Ildefonso
A town in the Philippine province of Bulacan, see San Ildefonso ( Bulacan )
A town in the Philippine province of Ilocos Sur, see San Ildefonso ( Ilocos Sur )
A municipality in the Portuguese city of Porto, see Santo Ildefonso
A municipality in the Mexican state of Oaxaca, see San Ildefonso Villa Alta