Arlt is a surname. Notable people with the name Arlt include:
Carl Ferdinand von Arlt (1812–1887), Austrian ophthalmologist Fritz Arlt (1912–2004), German Nazi Party official Johannes Arlt (born 1984), German politician Lewis Arlt, American director, actor, and writer Paul Theodore Arlt (1914–2005), American painter Mirta Arlt (1923–2014), Argentine writer and theatre scholar Roberto Arlt (1900–1942), Argentine writer Tobias Arlt (born 1987), German luger Willi Arlt (1919–1947), German footballer
See also Association for the Reform of Latin Teaching (ARLT)
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