Basilica of the Immaculate Conception may refer to:

• Basilique de l'Immaculée Conception, Ouidah

• Metropolitan Cathedral-Basilica of the Immaculate Conception, or Primatial Cathedral of Bogotá, Bogotá
• Basilica of the Immaculate Conception (Jardín)
• Metropolitan Cathedral Basilica of the Immaculate Conception, or Metropolitan Cathedral of Medellín, Medellín

• Basilica of the Immaculate Conception, Mongomo

• Basilica of Our Lady of the Immaculate Conception, Lourdes

• Minor Basilica and Metropolitan Cathedral of the Immaculate Conception, or Mazatlán Cathedral, Mazatlán, see list of Roman Catholic basilicas

• Minor Basilica and Metropolitan Cathedral of the Immaculate Conception, or Manila Cathedral, Manila
• Minor Basilica of Our Lady of Immaculate Conception, or Malolos Cathedral, Malolos, Bulacan
• Minor Basilica of the Immaculate Conception (Batangas City)

• Basilica of the Immaculate Conception, or Wanchin Church, Wanchin

• Cathedral Basilica of the Immaculate Conception in Castries

• Basilica of the Immaculate Conception (Barcelona)

• Basilica of the Immaculate Conception (Waterbury, Connecticut)
• Basilica of the Immaculate Conception (Jacksonville), Florida
• Basilica of the Immaculate Conception (Natchitoches, Louisiana)
• Basilica of Saint Mary of the Immaculate Conception (Norfolk, Virginia)
• Basilica of the National Shrine of the Immaculate Conception, Washington, D.C.
• Cathedral Basilica of the Immaculate Conception (Mobile, Alabama)
• Cathedral Basilica of the Immaculate Conception (Denver), Colorado
• Basilica of the Immaculate Conception, or Conception Abbey, Conception, Missouri

• Cathedral Basilica of Our Lady of The Immaculate Conception, or Notre-Dame Cathedral Basilica of Saigon, Ho Chi Minh City

• Cathedral of the Immaculate Conception (disambiguation)
• Church of the Immaculate Conception (disambiguation)