Ratthaphong Phoorisit (Thai: รัธพงศ์ ภูรีสิทธิ์, RTGS: Ratthaphong Phurisit), known by his stage name Youngohm (Thai: ยังโอม; born 24 October 1998) is a popular Hip-Hop singer from Thailand.

He has many popular songs including Doo White, Choey Moey, Thararat etc.

Until the end of secondary school, he recorded in the studio and posted his songs on social media.

[4] In 2017, he released Choey Moey(Thai: เฉยเมย), which received 1,000,000 views on YouTube, and first class in charts by JOOX.

In 2019, his song Doo White (Thai: ดูไว้; RTGS: Du Wai) has been watched on YouTube over 182,000,000 times, and another one of his songs, Thararat (Thai: ธารารัตน์), received 25,000,000 views on YouTube in the first week after its posting.