Ildefonso (disambiguation)

• Alfonso
• Alfonso (disambiguation)
• Alfredo Ildefonso Schuster
• Church of Saint Ildefonso
• Convent of St. Ildefonso
• First Treaty of San Ildefonso
• Gothic name
• Ildefons Cerdà
• Ildefonso Falcones
• Ildefonso Islands
• Ildefonso Lima
• Ildefonso P. Santos Jr.
• Ildefonso Puigdendolas
• Ildefonso Santos
• Ildephonsus of Toledo
• Konstanty Ildefons Gałczyński
• La Granja (palace)
• Regina Marie Roche
• San Ildefonso
• San Ildefonso Ixtahuacán
• San Ildefonso Peninsula
• San Ildefonso Pueblo, New Mexico
• San Ildefonso, Bulacan
• San Ildefonso, Ilocos Sur
• San Ildefonso, San Vicente
• Santo Ildefonso
• Second Treaty of San Ildefonso
• Third Treaty of San Ildefonso