The Korean Unification Flag is a flag designed to represent all of Korea when North and South Korea participate as one team in various sporting events.

The 2018 Winter Olympics, officially the XXIII Olympic Winter Games and also known as PyeongChang 2018, were an international winter multi-sport event held between 9 and 25 February 2018 in Pyeongchang, South Korea, with the opening rounds for certain events held on 8 February, a day before the opening ceremony.