Ronnadet Wongsaroj ((Thai: รณเดช วงศาโรจน์; born 22 April 1980) is a Thai singer.

He graduated at Bangkok Christian College, Mahidol University International College (Salaya) and Chulalongkorn University.

[1] 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.