HW may refer to:
Hwarang: The Poet Warrior Youth (Hangul: 화랑; Hanja: 花郞; lit. Hwarang) is a South Korean television series starring Park Seo-joon, Go A-ra, and Park Hyung-sik.
Hwaseong Fortress or Suwon Hwaseong is the wall surrounding the centre of Suwon, the provincial capital of Gyeonggi-do, South Korea.
Hwang Jung-eum (born January 25, 1985) is a South Korean actress and singer.
Hwange National Park (formerly Wankie Game Reserve) is the largest natural reserve in Zimbabwe. The park lies in the west, on the main road between Bulawayo and the Victoria Falls and near to Dete.
Hwang Woo-suk (Korean: 황우석, born January 29, 1953) is a South Korean veterinarian and researcher. He was a professor of theriogenology and biotechnology at Seoul National University (dismissed on March 20, 2006) who became infamous for fabricating a series of experiments, which appeared in high-profile journals, in the field of stem cell research.
Hwang Jung-min (born September 1, 1970) is a South Korean actor. He is one of the highest-grossing actors in South Korea, and has starred in several box office hits such as Ode to My Father (2014), Veteran (2015), The Himalayas (2015), A Violent Prosecutor (2015) and The Wailing (2016).
Hwang Chan-sung (Hangul: 황찬성, Hanja: 黃燦盛, born February 11, 1990), also known mononymously as Chansung, is a South Korean singer, songwriter, rapper and actor.
Hwa Rang Do, also known as "The Way of the Flowering Knights" (Hangul: 화랑도; Hanja: 花郞道) is a comprehensive Korean martial art that was developed in the 1960s by Joo Bang Lee and his brother Joo Sang Lee.