Saharat Hiranthanapuwadol (Thai: สหรัฐต์ หิรัญญ์ธนภูวดล; RTGS: Saharat Hiranthanaphuwadon) or formerly name Wirat Chanpakdee (Thai: วิรัช จันทร์ภักดี), Singharat Chanpakdee (Thai: สิงหรัตน์ จันทร์ภักดี), Thananat Ruang-ngam (Thai: ธนณัฏฐ์ รวงงาม), Thanto Ruang-ngam (Thai: ทันโตวิ์ รวงงาม) and Thanto Hiranthanapuwadol (Thai: ทันโตวิ์ หิรัญญ์ธนภูวดล).

His nickname Singto means lion.

Saharat is a singer in Thailand, best known for The Star 5 He won The Star 5 Thailand, the youngest The Star winner in the show's history.

In the past, His name was "Wirat Chanpakdee" He was born on 3 June 1992 in Khonkaen, Thailand.

He graduated in faculty of engineer from Thammasat University, He is now commander of an Air-forcer (soldier).