Praeclara may refer to:
Biology Bridouxia praeclara, a gastropod species in the family Thiaridae Platanthera praeclara, a plant native to North America Praeclara underwing or Catocala praeclara, a moth of North America
Religion Praeclara gratulationis publicae, an encyclical letter of Leo XIII In praeclara summorum, an encyclical of Pope Benedict XV