The JRN Dugong is the lead ship of the Dugong-class of destroyers fielded by the People's Navy of the Republic of Jerna. There are four other ships of this class in the service of the Republic, and they are the JRN Black Swan, the JRN Fairy Penguin, the JRN Crocodile and the JRN Great White.

Presently, these ships are stationed at Jerna City.