The Chinese water myotis (Myotis laniger) is a species of vesper bat. It is native to eastern India, Vietnam and China where it is found in forest habitats. It is believed to roost in caves and hollow trees.
The Chinese water myotis has grey-brown fur and a whitish underbelly. Its ears are long and pointed, and they can be distinguished by their large hind-feet.
The species uses broadband FM sweeps which last no longer than 7 milliseconds.