Erasmus Julius Nyárády (7 April 1881 - 10 June 1966) was a Romanian botanist of Hungarian ethnicity. In the Hungarian style his name appears as Nyárády Erazmus Gyula. He was born in Transylvania, in a town then called in Hungarian: Nyárádtő, in Romanian: Nirașteu, now known as Ungheni, Mureș.