Lists of IUCN Red List least concern species
# Lists of IUCN Red List least concern species

As of July 2021, the IUCN lists 14,033 animal species and 6,635 plant species as least concern. No least concern assessments have been made for taxa of other kingdoms.

Lists:

* Animals (kingdom Animalia)
   * Amphibians — List of least concern amphibians
   * Birds — List of least concern birds
   * Fish — List of least concern fishes
   * Invertebrates — List of least concern invertebrates
      * Arthropods — List of least concern arthropods
         * Insects — List of least concern insects
      * Molluscs List of least concern molluscs
   * Mammals — List of least concern mammals
   * Reptiles — List of least concern reptiles
* Plants (kingdom Plantae) — List of least concern plants
