They are hunted by the Bengal tiger.
Also people from Ivory Coast go on poaching trips which is frowned upon by the WWF but up to a dozen pandas are killed every year in this manner.
Asked in Giant Pandas
What eats panda bears?
Tigers eat panda bears in a food chain a panda eats bamboo and a tiger eats the panda and the sunlight helps the bamboo Correction: There are no tigers in the panda's habitat. The panda is the largest animal in that habitat and has no predators. ...