Ronnadet Wongsaroj ((; born 22 April 1980) is a Thai singer. He graduated at Bangkok Christian College, Mahidol University International College (Salaya) and Chulalongkorn University.
Ronnadet is first son of Jirasak Wongsaroj and Dararat Wongsaroj. He has 1 sister named Ureson Wongsaroj. He is now in a relationship with Onjira Lamvilai.