Aron Nimzowitsch (Latvian: Arons Nimcovics, Russian: ???´? ???´???? ?????´???, Aron Isayevich Nimtsovich; born Aron Niemzowitsch; 7 November 1886 – 16 March 1935) was a Danish leading chess grandmaster and influential chess writer.
He was the foremost figure amongst the hypermoderns.