The continent northwest of Australia is Asia. Australia is located in the Southern Hemisphere, and its closest neighboring continent to the northwest is Asia. The two continents are separated by the Indian Ocean and the Timor Sea.
Asia is the largest continent in the world, covering about 30% of the Earth’s land area. It is home to a diverse range of cultures, languages, and landscapes. The proximity of Asia to Australia has historically influenced trade, migration, and cultural exchange between the two regions.
In terms of specific countries, Indonesia is the closest Asian country to Australia, lying just to the northwest across the Timor Sea. Other nearby Asian countries include Malaysia, Singapore, and the Philippines.