新南威尔士大学（英语：The University of New South Wales，简称UNSW，当地华人称纽修威大学）是澳大利亚一所世界顶尖研究型学府。创立于1949年，为澳大利亚八大名校（Group of Eight）所组成的高校成员，也是Universitas 21联盟的一员。位于澳大利亚新南威尔士州悉尼大都会；校总区设址于兰域市（Randwick）的肯辛顿区（Kensington)，距离悉尼市中心约5公里。

UNSW共有8大学院，旗下另外2所学院－－艺术学院和澳洲国防学院分别位于悉尼近郊的派丁顿和首都坎培拉。2008年，UNSW共有39,470名学生、研究生人数达14,195名，是年有海外学生7,839名，分别来自130余国；共有6,000余名全职的教职员。

The University of New South Wales (UNSW; branded as UNSW Australia) is an Australian public research university located in the suburb of Kensington in Sydney, established in 1949.

UNSW attracts the highest median Australian Tertiary Admissions Rank in Australia, and sets the highest combined ATAR cut-offs out of any Australian university. It was ranked among the top 50 universities in the world in the 2015-16 QS World University Rankings. The university is particularly strong in engineering and technology, commerce and economics, and law; the 2015 QS World University Rankings by Subject ranked UNSW to be 12th in the world for accounting and finance, 15th for law, and 21st in engineering and technology. UNSW has produced more millionaires, and its graduates hold more chief executive positions of ASX 200 listed companies, than any other university in Australia.