Jung Ho-seok (Korean: 정호석; born February 18, 1994), known professionally as J-Hope (stylized in lower case), is a South Korean rapper, singer-songwriter, dancer, and record producer. He made his debut as a member of South Korean boy band BTS in 2013, under Big Hit Entertainment.

J-Hope released his first solo mixtape, Hope World, in 2018. It was received positively by critics and peaked at number 38 on the US Billboard 200, the highest-charting album by a Korean solo artist at the time. He became the first member of BTS to enter the Billboard Hot 100 as a soloist in 2019, when his single "Chicken Noodle Soup", featuring singer Becky G, debuted at number 81. In 2022, J-Hope released his debut studio album Jack in the Box. In 2023, he released his single "On the Street" with J. Cole.