Min Yoon-gi (민윤기; born March 9, 1993), known professionally as SUGA (슈가) and Agust D, is a South Korean rapper, songwriter and record producer under BigHit Music. He is a member of the boy group BTS.

His first solo mixtape, Agust D, was released in 2016 and re-released in 2018 to digital download and streaming platforms, reaching number three on Billboard's World Albums Chart. In 2020, he released his second solo mixtape, D-2; it peaked at number 11 on the US Billboard 200, number seven on the UK Albums Chart, and number two on Australia's ARIA Album Chart. Suga released his debut solo album, D-Day, in 2023. It debuted at number two on the US Billboard 200, tying him with BTS bandmate Jimin as the highest-charting South Korean solo artists of all time. SUGA has songwriting and production credits on over 150 songs, including Suran's "Wine", which peaked at number two on the Gaon Music Chart and won Best R&B at the 2017 Melon Music Awards. In 2018, SUGA was promoted to full member of the Korea Music Copyright Association.

In 2018, he was awarded the fifth-class Hwagwan Order of Cultural Merit by the President of South Korea, along with the other members of BTS, for his contributions to Korean culture.