Imre Frivaldszky, Hungarian botanist and entomologist (d. 1870)
Dr Emerich Frivaldszky von Frivald (6 February 1799 in Bacskó, Hungary (now Bačkov, Trebišov District, Slovakia) – 19 October 1870 in Jobbágyi, Hungary), known as Imre Frivaldszky, was a Hungarian botanist and entomologist.