Are Tigers listed as critically endangered?

Yes, there are two subspecies of Tiger that are listed as "critically endangered" according to the International Union of Conservation of Nature, also known as the IUCN Red list. Both the South China Tiger, with a population trend posted as "unknown", and the Sumatran Tiger, with a population trend posted as "decreasing, are listed with the endangered status "critically endangered". For more details, please see the sites listed below.