Westralia is a common contraction of
Western Australia. Specific uses include:
*The term was used by secessionists during the campaigns involved with
Secessionism in Western Australia
*, the name of two ships to serve in the Royal Australian Navy
**, an armed merchant cruiser and later, infantry landing ship, operated during World War II
**, a replenishment tanker operated between 1989 and 2006
*, a passenger liner converted into a troopship and sunk in 1942
*''Westralia Airports Corporation'' - the company that operates
Perth Airport, Western Australia.
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