The WAGR Eas class were a total of 4 steam locomotives operated by the Western Australian Government Railways (WAGR) from 1934 to 1937.

The Eas class were the result of altering the Es class to weigh less in order to work on lighter-laid lines around the network, where more powerful locos were required. Despite the modifications being a success all were reconverted to Es class engines from 1936 to 1937, exactly why isn't known.